Zhanel, G. G., Karlowsky, J. A., Palatnick, L., Vercaigne, L., Low, D. E., & Hoban, D. J. (2000). Prevalence of Antimicrobial Resistance in Respiratory Tract Isolates of Streptococcus pneumoniae: Results of a Canadian National Surveillance Study. Antimicrob Agents Chemother.

Zhanel, George G., James A. Karlowsky, Lorraine Palatnick, Laverne Vercaigne, Donald E. Low, et Daryl J. Hoban. "Prevalence of Antimicrobial Resistance in Respiratory Tract Isolates of Streptococcus Pneumoniae: Results of a Canadian National Surveillance Study." Antimicrob Agents Chemother 2000.

Zhanel, George G., et al. "Prevalence of Antimicrobial Resistance in Respiratory Tract Isolates of Streptococcus Pneumoniae: Results of a Canadian National Surveillance Study." Antimicrob Agents Chemother 2000.