Incoming Resources
- Why do we need soil?, by Laura K. Murray
- Soil, by Keli Sipperley
- The ground beneath us, from the oldest cities to the last wilderness, what dirt tells us about who we are, Paul Bogard
- Dirt!, the movie, Common Ground Media, Inc. presents ; a film by Bill Benenson and Gene Rosow ; produced by Bill Benenson, Gene Rosow, Eleonore Dailly ; directed by Bill Benenson and Gene Rosow ; co-director, Eleonore Dailly, Widescreen