1. Centers for Disease Control: Hepatitis. MMWR 27: 29–35, 1979.
2. Bryan JA, Pattison CP: Viral hepatitis: A primer. Postgrad Med 59: 66–84, 1976.
3. Tolsma DD, Bryan JA: The economic impact of viral hepatitis in the U. S. Public Health Rep 91: 349–353, 1976.
4. Blumberg BS, Alter HJ, Visnich S: A “new” antigen in leukemia sera. JAMA 191: 541–546, 1965.
5. Koff RS: Viral Hepatitis. Clinical Gastroenteroloy Monograph Series. New York, John Wiley & Sons, 1978.