- Molecular Approaches to Soil, Rhizosphere and Plant Microorganism Analysis (Cabi Publishing)
- Manual of Exotic Pets
- Captive Birds in Health and Disease: Produced in Cooperation With the World Pheasant Association
- Measurement and Classification of Psychiatric Symptoms: An Instruction Manual for the PSE and Catego Program
- Gorilla Pathology and Health: With a Catalogue of Preserved Materials




















