L. Archibald, M. den Dulk, K. Pallangyo, и L. Reller. Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America, 26 (2):
290--6(февраля 1998)PMID: 9502444.
C. Silva, V. Magalhães, C. Pereira, J. Kawagoe, C. Ikura, и A. Ganc. Infection Control and Hospital Epidemiology: The Official Journal of the Society of Hospital Epidemiologists of America, 24 (3):
195--197(марта 2003)PMID: 12683511.