1. Captive breeding and conservation;Abramson,1995
2. Captive breeding and conservation;Abramson,1995
3. Avicultural medical management;Speer;Vet Clin North Am (Small Anim Pract),1991
4. The closed aviary concept;Speer,1995
5. The pathogen Versus the pathogenesis: A different view of avicultural medicine;Speer,1994