"Ernæring" . . "Animal morphology" . . "Animal diseases" . . "Loros Enfermedades." . . "Kirurgiske operationer" . . "Undulater" . . "Diagnosis" . . "Aves exóticas Enfermedades." . . "Bird Diseases." . . "Birds." . . "Sygdomme dyr" . . "Handling" . . "Perroquets Maladies." . . . . "Animal physiology" . . "Anaesthesia" . . "Diagnose" . . "Papegøjeordenen" . . "Håndtering" . . "Dyrefysiologi" . . "British Small Animal Veterinary Association." . . "Nutrition" . . . . "Manual of psittacine birds" . . . . . . . . . . . . . . . . . . . . . . . . "BSAVA manual of psittacine birds" . . . . . . . . . . . . . . . . . . . . . "Papegøjer" . . "Oiseaux de cage Maladies." . . "Behandling, terapi" . . "Surgical operations" . . "Therapy" . . "Parrots" . . "Anatomi dyr" . . "Budgerigars" . . "Birds metabolism." . . "Psittaciformes" . . "Psittaciformes." .