1. The nature and variety of diseases of laboratory animals;Bjotvedt;Vet. Scope,1964
2. Rodents;Clark,1978
3. Tyzzer’s disease;Ganaway;Am. J. Pathol.,1971
4. Spontaneous diseases and their control in laboratory animals;Habermann;Public Health Reports,1959
5. Salmonellosis in laboratory animals;Haberman;J. Natl. Cancer Inst,1958