1. Abdussalam, M., and Fein, D. A., Brucellosis as a world problem, in: International Symposium on Brucellosis (Ii) , Rabat 1975, Dev. Biol. Stand. 31:9–23 (1976).
2. World Health Organization Monograph;GG Alton,1975
3. Annual Summary-1977, Centers for Disease Control, Morbid. Mortal. Weekly Rep., 26(53):1–80 (1978).
4. Bang, B., The etiology of epizootic abortion, J. Comp. Pathol. Ther. 10:125 (1897).
5. Barrett, G. M., and Rickards, A. G., Chronic brucellosis, Q. J. Med. 22:23–42 (1953).