1. Center for Disease Control: Gonorrhea: Reported Morbidity and Mortality in the United States. MMWR 27 (Suppl): 27–29, 1979.
2. Morton RS: Gonorrhoea. London, Saunders, 1977.
3. Skinner FA, Walker PD, Smith H: Gonorrhoea: Epidemiology and Pathogenesis. London, Academic Press, 1977.
4. Janda WM, Bohnoff M, Lerner SA, et al: Epidemiology of pathogenic Neisseria in homosexual men. J Homosexuality 5 (3): 289–290, 1980.
5. Gilbaugh JH, Fuchs PC: The gonococcus and the toilet seat. N Engl J Med 301: 91–93, 1979.