1. Krugman S, Katz SL, Gershon AA, Wilfert C (1985) Infectious diseases of children. 8th ed. Mosby, St. Louis
2. Krugman, S, Giles, JP, Jacobs AM, Friedman H (1963) Studies with a further attenuated live measles-virus vaccine. Pediatrics 31:919–928
3. Markowitz LE, Preblud SR, Fine PE, Orenstein WA (1990) Duration of live measles vaccine-induced immunity. Pediatr Infect Dis J 9(2):101–110
4. Pan American Health Organization (1994) Measles elimination by the year 2000. EPI Newsletter 16(5):1–2
5. Clements CJ, Strassburg M, Cutts FT, Torel C (1992) The epidemiology of measles. World Health Stat Q 45(2–3):285–291