Stork CM (2006). »Antibiotics, antifungals, and antivirals«. V Nelson LH; Flomenbaum N; Goldfrank LR; Hoffman RL; Howland MD; Lewin NA (ur.). Goldfrank's toxicologic emergencies. New York: McGraw-Hill. str. 847. ISBN0-07-143763-0. Pridobljeno 3. julija 2009.