1. Rubella immunization;Kimberlin;Pediatr Ann,1997
2. Nelson textbook of pediatrics,1992
3. Infectious diseases of children;Krugman,1992
4. Rubella, 1962;Fry;BMJ,1962
5. Rubella in Bermuda: termination of an epidemic by mass vaccination;Judelsohn;JAMA,1973