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A new hypothesis for the origin of Amazonian Dark Earths | Nature Communications
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How this dark and fertile soil could help reforestation | Popular Science
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Terra Preta: How the World's Most Fertile Soil Can Help Reverse Climate Change and Reduce World Hunger (David Suzuki Institute): Scheub, Ute, Pieplow, Haiko, Schmidt, Hans-Peter, Draper, Kathleen, Flannery, Tim: 9781771641104: Amazon.com:
Ancient Amazonians intentionally created fertile “dark earth” | MIT News | Massachusetts Institute of Technology
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Amazon.com : Good Earth Organics, Zen Blend Premium Potting Soil, Organic All Purpose Seed Starter Soil for Leafy Greens, Tomatoes & Other Seedlings, Seeds and Starts (2.5 Gallon) : Patio, Lawn & Garden
Amazon.com : Good Earth Organics, Zen Blend Premium Potting Soil, Organic All Purpose Seed Starter Soil for Leafy Greens, Tomatoes & Other Seedlings, Seeds and Starts (2.5 Gallon) : Patio, Lawn & Garden