- E-bookExamining EcologyPaul A. Rees
- E-bookKey Questions in Animal Behaviour and WelfarePaul A. Rees
- E-bookStudents' Dictionary of Zoo and Aquarium StudiesPaul A. Rees
- E-bookThe Laws Protecting Animals and EcosystemsPaul A. Rees
- E-bookKey Questions in Zoo and Aquarium StudiesPaul A. Rees
- E-bookKey Questions in EcologyPaul A. Rees
- E-bookKey Questions in BiodiversityPaul A. Rees
- E-bookElephants Under Human CarePaul A. Rees
- E-bookKey Questions in Applied Ecology and ConservationPaul A. Rees