- Alfalfa Response.to Gypsum and Calcium Sulfite Sludge Applied to Acid Soils to Reduce Phytotoxicity of Subsoil Aluminum (2002)
- Alfalfa growth on acid soils treated with gypsum and a coal combustion by-product (2004)
- The effect of applications of gypsum and a coal combustion by-product on acid East Texas soils (2004)
