1. Conjuctival bacteria: clinical appearances can be deceiving;Bistner;Mod. vet. Pract.,1969
2. A preliminary report of the flora in health and disease of the external ear and conjuctival sac of the dog;Jones;J. Am. vet. med. Ass.,1955
3. Aspectos bacterioldgicos da conjuctive em dies;Lopes;Arqs Inst. biol. S. Paulo,1973