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References: This is just a selection of the thousands of works read over the quarter of century of reading that led to this film. Please get in touch if you'd like specific recommendations. If your 4 threads club has a book reading element let us know and we can give ones great for that>
Section 1 - Think Like a Web
Complex Creative Systems: Principles, processes, and practices of transformation: Fred Provenza 2013
The One Health Concept: Sarah Pitt and Alan Gunn 2024
The Hidden Half of Hunger: The microbial roots of life and health: David Montgomery and Anne Bikle
Anthropocene and Nomad Century: Gaia Vince
Entangled Life: Merlin Sheldrake
Collapse: Jared Diamond
Life Ascending: Nick Lane
GAIA and The Revenge of GAIA: James Lovelock (credit noted by HTET to Lynne Margulis)
The Invention of Nature: Andrea Wulf
The secret network of nature: Peter Wohlleben (and his other books)
Life on the Edge: the coming age of Quantum Biololgy
Morphic Resonance: Rupert Sheldrake
Braiding Sweetgrass: Robin Wall Kineer
The Moth Snowstorm: Nature and Joy: Michael McCarthy
Why Women Grow: Alice Vincent
A Curious Boy: Richard Fortey
My Family and other Animals: Gerald Durrell
Sowing seeds in the desert: Masanobu Fukuoka
The Uninhabitable Earth: David Wallace-Wells
Humans: a brief history of how we f*cked it all up: Tom Philips
Animate Earth: Science Intuition and Gaia Stephan Harding
Section 2 - The Perpetual Pulse of Nutrition
Tang, J. et al. (2023). Biosynthetic Pathways and Functions of Indole-3-Acetic Acid in Microorganisms
Sánchez-Moreno, S. et al. (2008). Role of tardigrades in the suppressive service of a soil food web
Padan, E. et al. (2005). Alkaline pH homeostasis in bacteria: New insights
Bradford, M.A. (2016). Re-visioning soil food webs
Backer, R. et al. (2018). Plant Growth-Promoting Rhizobacteria: Context, Mechanisms of Action, and Roadmap to Commercialization of Biostimulants for Sustainable Agriculture
Floc'h, J. et al. (2022). Long-Term Persistence of Arbuscular Mycorrhizal Fungi in the Rhizosphere and Bulk Soils of Non-host Brassica napus and Their Networks of Co-occurring Microbes
Rønn, R. et al. (2012). Interactions Between Bacteria, Protozoa and Nematodes in Soil
Neher, D.A. & Barbercheck, M. E. (2019). Soil Microarthropods and Soil Health: Intersection of Decomposition and Pest Suppression in Agroecosystems
Rillig, M.C et al. (2025). Concurrent common fungal networks formed by different guilds of fungi
Naz, M. et al. (2022). The soil pH and heavy metals revealed their impact on soil microbial community
Sarathchandra, S.U. et al. (2001). Effect of Nitrogen and Phosphate Fertilisers on Microbial and Nematode Diversity in Pasture Soils
Gahan, J & Schmalenberger, A. (2014). The role of bacteria and mycorrhiza in plant sulfur supply
Chaudhary, S. et al. (2023). Microbes-mediated sulphur cycling in soil: Impact on soil fertility, crop production and environmental sustainability
Shabtai, I.A. et al. (2023). Calcium promotes persistent soil organic matter by altering microbial transformation of plant litter
Soil: the incredible story of what keeps the earth, and us, healthy: Mathhew Evans
Mycelium Running: How mushrooms can help save the world: Paul Stamets
For the Love of Soil: Nicole Masters
The Soil will Save Us: Kristin Ohlsen
Kiss the Ground: Josh Tickells
Teaming With Microbes: Jeff Lowenfels and Wayne Lewis
Soil, Humus and Health by W.E. Shelwell-Cooper
An Earth Saving Revolution by Teruo Higa
Mycorrhizal Planet by Michael Phillips
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Finding the Mothertree by Suzanne Simard
Section 3 - It takes a village to raise a plant
Chenyin, P. et al. (2009). Review of the Current Research Progress of Seed Germination Inhibitors
Hu, X. et al. (2021). Cobalt: An Essential Micronutrient for Plant Growth?
Chen, X. et al. (2022). Meta-analysis shows that plant mixtures increase soil phosphorus availability and plant productivity in diverse ecosystems
Palberg, D. et al. (2022). A survey of Methylobacterium species and strains reveals widespread production and varying profiles of cytokinin phytohormones
Wahab, A. et al. (2023). Role of Arbuscular Mycorrhizal Fungi in Regulating Growth, Enhancing Productivity, and Potentially Influencing Ecosystems under Abiotic and Biotic Stresses
Johnson, D. et al. (2005). How do plants regulate the function, community structure, and diversity of mycorrhizal fungi?
Luo, C. et al. (2025). Rhizosphere microbiome regulation: Unlocking the potential for plant growth
Hammer, E. et al. (2014). A mycorrhizal fungus grows on biochar and captures phosphorus from its surfaces
Bzdyk, R.M. et al. (2018). The Impact of Effective Microorganisms (EM) and Organic and Mineral Fertilizers on the Growth and Mycorrhizal Colonization of Fagus sylvatica and Quercus robur Seedlings in a Bare-Root Nursery Experiment
Liao, H.S. et al. (2022). Glutamate: A multifunctional amino acid in plants
The revolutionary genius of plants: Stefano Mancuso
What a plant knows: Daniel Chamovitz
Wetland Ecology: Paul A Keddy
Comfrey: Lawrence D. Hills
Companion Planting: Bob Flowerdew
Collins Wild Flower Guide: David Streeter, C Hart-Davis, A. Hardcastle, F.Cole and L. Harper
Section 4 - Our Place in the Web
Satokari, R. (2020). High Intake of Sugar and the Balance between Pro- and Anti-Inflammatory Gut Bacteria
Friedman, M. (2018). Analysis, Nutrition, and Health Benefits of Tryptophan
Campbell, C. et al. (2023). Crosstalk between Gut Microbiota and Host Immunity: Impact on Inflammation and Immunotherapy
Roslund, M.I. et al. (2024). Scoping review on soil microbiome and gut health—Are soil microorganisms missing from the planetary health plate?
Choi, Y. et al. (2020). Vitamin E (α-tocopherol) consumption influences gut microbiota composition
Coelho-Junior, H.J. et al. (2020). Protein Intake and Frailty: A Matter of Quantity, Quality, and Timing
Daniel, N. et al. (2021). Host/microbiota interactions in health and diseases—Time for mucosal microbiology!
Yoo, J.Y. et al. (2020). Gut Microbiota and Immune System Interactions
Belkaid, Y. & Hand, T. (2015). Role of the Microbiota in Immunity and inflammation
Food Fix and other books by Mark Hyman
Grain Brain and other books by David Perlmutter
Gut: the inside story of our body’s most under-rated organ: Giulia Enders
Regenerate; Sayer Ji
10% human: Alana Collen
Let them eat Dirt: saving your child from an oversanitized world: B, Brett Finlay and Marie-Claire Arrieta
Fast Like a Girl: Mindy Pelz
Ultra-Processed People by Chris can Tulleken
Section 5 - What did my dinner do to your planet
Barnett, J.A. et al. (2022). Is the Use of Glyphosate in Modern Agriculture Resulting in Increased Neuropsychiatric Conditions Through Modulation of the Gut-brain-microbiome Axis?
Khalil, A. et al. (2022). Healthy Cattle Microbiome and Dysbiosis in Diseased Phenotypes
Steinmetz, Z. et al. (2016). Plastic mulching in agriculture. Trading short-term agronomic benefits for long-term soil degradation?
Menegat, S. et al. (2022). Greenhouse gas emissions from global production and use of nitrogen synthetic fertilisers in agriculture
Dirt to Soil: Gabe Brown
Toxic Legacy: how the weedkiller glyphosate is destroying our health and the environment: Stephanie Senef
The Omnivore's Diet: Michael Pollan
Immunity Code: Joel Greene
Section 6 - Was there Gold in my Grandad’s Garden?
Akter, S. et al. (2020). Interactions Between Phytochemicals and Minerals in Terminalia ferdinandiana and Implications for Mineral Bioavailability
Lobo, V. et al. (2010). Free radicals, antioxidants and functional foods: Impact on human health
Kitada, M. et al. (2021). Effect of Methionine Restriction on Aging: Its Relationship to Oxidative Stress
Prado, M.R. et al. (2015). Milk kefir: composition, microbial cultures, biological activities, and related products
Lillehoj, H. et al. (2018). Phytochemicals as antibiotic alternatives to promote growth and enhance host health
Mayer, A.B. et al. (2022). Historical changes in the mineral content of fruit and vegetables in the UK from 1940 to 2019: a concern for human nutrition and agriculture
Arias, N. et al. (2020). The Relationship between Choline Bioavailability from Diet, Intestinal Microbiota Composition, and Its Modulation of Human Diseases
Nourishment: Fred Provenza
Medicinal Plants: Monique Simmonds et al
Food, what the heck should I cook: Mark Hyman
Food for Life: Tim Spector
The chemistry of pharmaceutical oils: E. Joy Bowles
The Plant Paradox by Steven Gundry
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Within Living Memory: NY WI
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Section 7 - Harm or Heal
Proche, S. et al. (2020). Review: Authentication of grass-fed meat and dairy products from cattle and sheep
Zhao, Y. et al. (2023). Could natural phytochemicals be used to reduce nitrogen excretion and excreta-derived N2O emissions from ruminants?
Prairie, A.M. et al. (2023). Restoring particulate and mineral-associated organic carbon through regenerative agriculture
Hannula, S. E. & Morriën, E. (2022). Will fungi solve the carbon dilemma?
Rui, Y. et al. (2022). Persistent soil carbon enhanced in Mollisols by well-managed grasslands but not annual grain or dairy forage cropping systems
Mattila, T.J. & Vihanto, N. (2024). Agricultural limitations to soil carbon sequestration: Plant growth, microbial activity, and carbon stabilization
Hawkins, H. et al. (2023). Mycorrhizal mycelium as a global carbon pool
Lavallee, J.M. et al. (2019). Conceptualizing soil organic matter into particulate and mineral-associated forms to address global change in the 21st century
Johnson D.C. et al. (2022). Adaptive multi-paddock grazing management’s influence on soil food web community structure for: increasing pasture forage production, soil organic carbon, and reducing soil respiration rates in southeastern USA ranches
Tseten, T. et al. (2022). Strategies to Mitigate Enteric Methane Emissions from Ruminant Animals
Distel, R.A. et al. (2020). Designing Diverse Agricultural Pastures for Improving Ruminant Production Systems
Rhinsch, T. et al. (2018). Effect of grassland ploughing and reseeding on CO2 emissions and soil carbon stocks
Lynch, J. et al. (2021). Agriculture's Contribution to Climate Change and Role in Mitigation Is Distinct From Predominantly Fossil CO2-Emitting Sectors
Silveira, M. et al. (2023). Carbon Sequestration in Grazing Land Ecosystems
Jansson, C. et al. (2021). Crops for Carbon Farming
Ning, T. et al. (2022). Physical, chemical and biological subsoiling for sustainable agriculture
De Goede, S.P.C. et al. (2025). Fungal-mediated soil aggregation as a mechanism for carbon stabilization
Welch, C.B. et al. (2022). Utilizing the Gastrointestinal Microbiota to Modulate Cattle Health through the Microbiome-Gut-Organ Axes
Xu, Q. et al. (2021). Gut Microbiota and Their Role in Health and Metabolic Disease of Dairy Cow
Montgomery, D.R. et al. (2022). Soil health and nutrient density: preliminary comparison of regenerative and conventional farming
Quality Agriculture: John Kempf
Acroecology and Regenerative Agriculture: Vandana Shiva
Biodynamic Gardening and Farming: Home Press
The Agroforestry Handbook: Ben Raskin and Simone Osborn
Saying No to a farm free future: Chris Smaje
The biochar handbook: Kelpie Wilson
The Humanure Handbook: Shit in a nutshell: Joseph Jenkins
Huts: a place beyond: Lesley Riddoch
The diary of a farmers wife: 1769-1797
Food Security: Ralph C Martin
Call of the Reed Warbler: Charles Massy
Syntropic agriculture according to Ernst Gotsch: Jose Fernando dos Santos Rebello and Daniela Ghiringhello Sakamoto
The Carbon Farming Solution: a global toolkit: Eric Toensmeier
Bio-fertilisers in Agriculture and Forestry by Suba Rao
Bokashi Composting by Adam Footer
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Section 8 - Swimming in Biomass
Hess, M. et al. (2020). Anaerobic Fungi: Past, Present, and Future
Sakarika, M. et al. (2019). Purple non-sulphur bacteria and plant production: benefits for fertilization, stress resistance and the environment
Seneviratne, G. et al. (2017). Microbial Signaling in Plant—Microbe Interactions and Its Role on Sustainability of Agroecosystems
Singj, A.K. et al. (2019). Role of Microbes in Restoration Ecology and Ecosystem Services
Chen, X. et al. (2022). Meta-analysis shows that plant mixtures increase soil phosphorus availability and plant productivity in diverse ecosystems
Safwat, S.M. & Matta, M.E. (2021). Environmental applications of Effective Microorganisms: a review of current knowledge and recommendations for future directions
Gao, B. et al. (2025). Association between microplastics and the functionalities of human gut microbiome
Henson, S.A. et al. (2021). Future phytoplankton diversity in a changing climate
Ricour, F. et al. (2023). Century-scale carbon sequestration flux throughout the ocean by the biological pump
Alleway, H.K. et al. (2023). The shifting baseline syndrome as a connective concept for more informed and just responses to global environmental change
Abedi, H. et al. (2025). The Microbial-Induced Calcium Carbonate Precipitation by the Flow-Through Method: Effect of Bacterial Suspension Volume and Relative Density
Jardine, T.D. (2019). Indigenous knowledge as a remedy for shifting baseline syndrome
Organic Mushroom farming and mycoremediation: Tradd Cotter
Oceans in Decline: Sergio Rossi
Climate: a new story by Charles Eisenstein
Rewilding the Sea, How to Save our Oceans by Charles Clover
The Deep by Alex Rogers
Kraken by Wendy Williams
Marine Microbiology by Colin Munn
The Empty Ocean by Richard Ellis
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The Blue Machine by Helen Czerski
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The Brilliant Abyss by Helen Scales
Section 9 -Great Brains
Berger, M. et al. (2009) The expanded biology of serotonin.
Forni, C. et al. (2019). Beneficial Role of Phytochemicals on Oxidative Stress and Age-Related Diseases
Foxx, C.L. et al. (2021). Effects of Immunization With the Soil-Derived Bacterium Mycobacterium vaccae on Stress Coping Behaviors and Cognitive Performance in a "Two Hit" Stressor Model
Tette, F.M. et al. (2022). Therapeutic Anti-Depressant Potential of Microbial GABA Produced by Lactobacillus rhamnosus Strains for GABAergic Signaling Restoration and Inhibition of Addiction-Induced HPA Axis Hyperactivity.
Chang, C. et al. (2009). Essential fatty acids and human brain
Oren, O.E. et al. (2018). Non-invasive vagus nerve stimulation significantly improves quality of life in patients with persistent postural-perceptual dizziness
Sarubbo, F. et al. (2022). The Influence of Gut Microbiota on Neurogenesis: Evidence and Hopes
Chen, Y. et al. (2021). Regulation of Neurotransmitters by the Gut Microbiota and Effects on Cognition in Neurological Disorders
Gupta, R. et al. (2010). The amygdala and decision making
Pekdemir, B. et al. (2024). Mechanisms and Potential Benefits of Neuroprotective Agents in Neurological Health
Strandwitz, P. (2018). Neurotransmitter modulation by the gut microbiota
Fang, H. et al. (2017). Microbial production of vitamin B12: a review and future perspectives
Kirkland, A.E. et al. (2018). The Role of Magnesium in Neurological Disorders
Torres, D.J. et al. (2021). Stress and the Brain: An Emerging Role for Selenium
Dominiak, A. et al. (2016). Selenium in the Therapy of Neurological Diseases. Where is it Going?
Li, Z. et al. (2022). The Important Role of Zinc in Neurological Diseases
Rana, A. et al. (2025). Natural sulfur compounds in mental health and neurological disorders: insights from observational and intervention studies
Brain Wash and Brain Maker by Daavid Perlmutter
The Psychobiotic Revolution by Scott C Anderson
The Molecule of More by Daniel LIeberman and Michael Long
Why isn’t my Brain Working by Datis Kharrazian
The Telomere Effect by Eliizabeth Blackburn and Elissa Epel
The MInd-Gut connection by Emeran Mayer
The Brain is Wider than the Sky by Bryan Appleyard
The Mechanical Mind by Tim Crane
Section 10 - Hope and Good Intentions
Climate Justice by Mary Robinson
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This Changes Everthing by Naomi Klein
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The Climate Majority Report by Rupert Read, Liam Kavanagh and Rosie Bell
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On Fire by Naomi Klein
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Sapiens by Yuval Noah Harari
The more beautiful world we all know is possible: Charles Eisenstein
It’s Not That Radical by Mikaela Loach
Green Swans by John Elkington
Factfulness: 10 reasons why we are wrong about the world by Hans Rosling
No one is too small to make a difference by Greta Thunberg
Alternatives to Economic Globalization: John Cavanagh and Jerry Mander
Drawdown The most comprehensive plan ever proposed to reverse Global Warming: Paul Hawken
Regeneration: Ending the climate crisis in one generation: Paul Hawken
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The Wind is my Mother by Bear Heart
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The Wisdom of the Native Americans: Kent Nerburn
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