- Use of the Alfalfa Leafcutter Bee in California – Seed Trade News. October, 1995
- Current Status of the Alfalfa Leafcutting Bee – Bee Science 1992
- Variation in Weight and Postdiapause Development Among Groups of Alfalfa Leafcutting Bees, Megachile rotundata (F.), Reared in Different Locations – Bee Science 1:230-236
- Heat Retention During Incubation in Nests of the Alfalfa Leafcutting Bee (Hymenoptera: Megachilidae) – J. Econ. Entomol. 87:345-349
- Idaho Lygus Parasites
- California Seed Chalcid Study
- Sulfuric Acid Setback in California
- Current Research Projects
