Doern, G. V., Jones, R. N., Pfaller, M. A., & Kugler, K. (1999). Haemophilus influenzae and Moraxella catarrhalis from Patients with Community-Acquired Respiratory Tract Infections: Antimicrobial Susceptibility Patterns from the SENTRY Antimicrobial Surveillance Program (United States and Canada, 1997). American Society for Microbiology.

Doern, Gary V., Ronald N. Jones, Michael A. Pfaller, and Kari Kugler. Haemophilus Influenzae and Moraxella Catarrhalis From Patients With Community-Acquired Respiratory Tract Infections: Antimicrobial Susceptibility Patterns From the SENTRY Antimicrobial Surveillance Program (United States and Canada, 1997). American Society for Microbiology, 1999.

Doern, Gary V., Ronald N. Jones, Michael A. Pfaller, and Kari Kugler. Haemophilus Influenzae and Moraxella Catarrhalis From Patients With Community-Acquired Respiratory Tract Infections: Antimicrobial Susceptibility Patterns From the SENTRY Antimicrobial Surveillance Program (United States and Canada, 1997). American Society for Microbiology, 1999.