1. Anthrax Outbreak in Oklahoma, 1957: 91 (1958).
2. Symposium on Anthrax in Man (1964).
3. Contagious Diseases in Great Britain;12 & 13th Annual Report, Bureau of Animal Industry,1897
4. 14th Annual Report, Bureau of Animal Industry: 170 (1898).
5. Soil Survey of Craig County Oklahoma 1936