1. Basic history taking and the avian physical examination;Rich;Vet Clin North Am (Small Anim Pract),1991
2. Pneumonology;Tully,1994
3. Common infectious diseases of psittacine birds seen in practice;Spenser;Vet Clin North Am (Small Anim Pract),1991
4. Avian hematology-identification and interpretation;Fudge,1989
5. Pet avian hematology trends;Rosskopf,1991