Incoming Resources
- Soil, by Christin Ditchfield
- Rocks, minerals and soil, [author, Brian Knapp]
- No dig, nurture your soil to grow better veg with less effort, Dowding, Charles
- Rocks and soil, by Terry Jennings
- Seed, soil, sun, Earth's recipe for food, Cris Peterson ; photographs by David R. Lundquist
- La Tierra, J.P. Bloom ; Spanish translator: Maria Puchol, Pablo Viedma