- Spotted Hyena: A Study of Predation and Social Behavior (Wildlife Behavior & Ecology)
- The Social Badger: Ecology and Behaviour of a Group-living Carnivore (Meles meles) (Meles Meles)
- Niko's Nature: The Life of Niko Tinbergen and His Science of Animal Behaviour
- Wild Otters: Predation and Populations
- Hunter and Hunted : Relationships between Carnivores and People