1. Strain differences of pleuropneumonia-like organisms of avian origin;Adler;Avian Diseases,1957
2. The identification of infectious coryza associated with Nelson's cocobacilliform bodies in fowls in England and its similarity to the chronic respiratory disease of chickens;Chu,1954
3. The propagation of a virus in embryonated chicken eggs causing a chronic respiratory disease of chickens;Delaplane;American Journal of Veterinary Research,1943
4. Characterization of avian mycoplasma;Dierks;Annals of the New York Academy of Sciences,1967
5. The recovery of mycoplasma from the avian oesophagus;Jordan;Veterinary Record,1978