1. Avian clinical pathology, radiology, parasitic and infectious diseases;Altman,1979
2. Diseases of the avian urinary system;Altman,1977
3. Parasites of psittacine blood;Burr;Mod. Vet. Pract.,1983
4. Parasitic diseases of pet avian species;Clubb,1982
5. Avian clinical hematology;Dein,1982