1. Armed Forces Institute of Pathology, Waiter Reed Army Medical Center, Washington, D.C. Unpublished data.
2. Brook, C. S.: Sulfadiazine-resistant Neisseria meningitidis. Naval Medical Research Unit No. 4 Report, 1966, p. 9.
3. Meningococcal infections, Fort Ord and California;Brown;Calif. Med,1965
4. The control of meningococcal meningitis by mass chemoprophylaxis with sulfadiazine;Cheever;Amer. J. Med. Sci,1945
5. Command Health Reports – 1965 (Headquarters, United States Army, Europe), Office of The Surgeon General, Dept. of Army, Washington, D.C.