1. Observation effects on learning in horses;Baer;Appl. anim. Ethol.,1983
2. Observational learning in horses;Baker;Appl. anim. behav. Sci.,1986
3. Effects of observational learning on food selection in horses;Clarke;Appl anim. behav. Sci.,1996
4. The identification of abnormal behaviour and behavioural problems in stabled horses and their relationship to horse welfare: a comparative review;Cooper;Equine vet. J.,1998
5. Stereotypic behaviour affects environmental preference in bank voles (Clethrionomys glareolus);Cooper;Anim. Behav.,1991