1. Maximizing information from the physical examination;Doneley,2006
2. Normal anatomy of the avian skin and feathers;Pass;Semin Avian Exot Pet Med,1995
3. Integument;Spearman,1985
4. Anatomy, clinical presentation and diagnostic approach to feather-picking pet birds;Nett;Compend Cont Edu,2003
5. Dermatology;Cooper,1994