- Landscape Fabric in the Market Garden: Mark Cain, Dripping Springs Garden, Huntsville, AR
- An Ecological Understanding of Weeds: Mark Schonbeck, Virginia Association for Biological Farming
- Twelve Steps Toward Ecological Weed Management in Organic Vegetables: Mark Schonbeck, Virginia Association for Biological Farming
- Sweat, Brain-Power, Horsepower, and Time: The Keys to Controlling Weeds: Dr. Carroll Johnson, III, Research Agronomist
USDA-Agricultural Research Service, Tifton, GA - Steel in the Field: A Farmers Guide to Weed Management Tools: Sustainable Agriculture Research & Education
- Soil Solarization for Gardens & Landscapes: University of California Agriculture & Natural Resources
