1. CALDWELL, M. E. & RYERSON, D. L. (1939) : Salmonellosis in certain reptiles. J. Infect. Dis., 65, 242-245.
2. EDWARDS, P. R., WEST, M. G. & BRUNER, D. W. (1947) : The Arizona group of paracolon bacteria. Kentucky Agric. Exper. Sta. Bull. No. 499.
3. EDWARDS, P. R., MCWHORTER, A. C. & FIFE, M. A. (1954) : Studies on group G of the genus Salmonella. J. Bact., 67, 346-349.
4. EDWARDS, P. R. & SWING, W. H. (1955) : Identification of Enterobacteriaceae. Burgess, Minneapolis.
5. EDWARDS, P. R., FIFE, M. A. & RAMSEY, C. H. (1959) : Studies on the Arizona group of Enterobacteriaceae. Bact. Rev., 23, 155-174.