1. Appendix formulary (waterfowl);Beynon,1996
2. Respiratory diseases;Brown,1996
3. Antiviral therapy;Cross;Seminars in Avian and Exotic Pet Medicine,1995
4. Toxicities in waterfowl;Degemes;Seminars in Avian and Exotic Pet Medicine,1995
5. Principles of therapy;Dorrestein,1996