1. Pychological and behavioural principles and problems;Warwick,1995
2. Effects of ontogenetic processes and rearing conditions;Burghardt,1995
3. Miscellaneous factors affecting health and welfare;Arena,1995
4. Snakes;Mohan-Gibbons,2010
5. Turtles, tortoises and terrapins;Mohan-Gibbons,2010