1. Stress and Reproduction: Reciprocal Relationships;Hormones and Reproduction in Fishes, Amphibians, and Reptiles;1987
2. Transphyletic Animal Similarities and Predictive Toxicology;Old and New Questions in Physics, Cosmology, Philosophy, and Theoretical Biology;1983
3. Stress and fertility;Environmental Factors in Mammal Reproduction;1981
4. Zur Temperaturabhängigkeit der Balz männlicher Guppys,Poecilia reticulataPeters (Pisces, Cyprinidae);Zeitschrift für Tierpsychologie;1980-01-12