Bergman, K. L., Olsen, K. M., Peddicord, T. E., Fey, P. D., & Rupp, M. E. (1999). Antimicrobial Activities and Postantibiotic Effects of Clarithromycin, 14-Hydroxy-Clarithromycin, and Azithromycin in Epithelial Cell Lining Fluid against Clinical Isolates of Haemophilus influenzae and Streptococcus pneumoniae. Antimicrob Agents Chemother.

Bergman, Kimberly L., Keith M. Olsen, Tom E. Peddicord, Paul D. Fey, a Mark E. Rupp. "Antimicrobial Activities and Postantibiotic Effects of Clarithromycin, 14-Hydroxy-Clarithromycin, and Azithromycin in Epithelial Cell Lining Fluid against Clinical Isolates of Haemophilus Influenzae and Streptococcus Pneumoniae." Antimicrob Agents Chemother 1999.

Bergman, Kimberly L., et al. "Antimicrobial Activities and Postantibiotic Effects of Clarithromycin, 14-Hydroxy-Clarithromycin, and Azithromycin in Epithelial Cell Lining Fluid against Clinical Isolates of Haemophilus Influenzae and Streptococcus Pneumoniae." Antimicrob Agents Chemother 1999.