1. Neural systems for recognizing emotion;Adolphs;Curr. Opin. Neurobiol.,2002
2. Australian Animal Welfare Strategy, revised edition;Australian Government,2008
3. There are no known differences in brain mechanisms of consciousness between humans and other mammals;Baars;Anim. Welf.,2001
4. Behaviour and seasonal variation in heart rate of domestic sheep, Ovis aries;Baldock;Anim. Behav.,1988
5. Performance on a categorisation task suggests that removal of environmental enrichment induces ‘pessimism’ in captive European starlings (Sturnus vulgaris);Bateson;Anim. Welf.,2007