1. Pertussis Cases by Year. Center for Disease Control, Marc 6 (2015).
2. Pertussis Outbreak Trends. Center for Disease Control (2015).
3. Nature and rates of adverse reactions associated with DTP and DT immunizations in infants and children;Cody;Pediatrics,1981
4. Development of acellular pertussis vaccines;Sato;Biologicals,1999
5. FDA approved of use of diphtheria and tetanus toxoid and acellular pertussis vaccine;C. Report,1992