1. Perspective on parrot behavior;HARRISON, G.J.;Avian Medicine: Principles; Veterinary Clinics of North America: Exotic Animal Practice; Feather picking and self-mutilation in psittacine birds,1994
2. Behavioral development of the companion psittacine bird;JUNIPER, T.; PARR, M.,1998
3. Practical clinical applications for the exam room. In Behavior by Popular Demand Pre-Conference Speciality Program;SPEER, B.L.,2002
4. Clinical approach to feather picking;WELLE, K.R.,1999
5. Record In Practice www.vetrecord.co. u k The Veterinary Record/In Practice website, updated weekly, gives details of the contents of each of the two journals. It provides an extensive and up-to-date listing of forthcoming CPD events and also lists recruitment advertisements appearing in The Veterinary Record