K. Workowski, и S. Berman. MMWR. Recommendations and Reports: Morbidity and Mortality Weekly Report. Recommendations and Reports / Centers for Disease Control, 55 (RR-11):
1--94(августа 2006)PMID: 16888612.
C. Walker, и H. Wiesenfeld. Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America, (апреля 2007)PMID: 17342664.
K. Workowski, и S. Berman. Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America, (апреля 2007)PMID: 17342670.