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Spruance SL, Bodsworth N, Resnick H, Conant M, Oeuvray C, Gao J, Hamed K (July 2006). "Single-dose, patient-initiated famciclovir: a randomized, double-blind, placebo-controlled trial for episodic treatment of herpes labialis". Journal of the American Academy of Dermatology. 55 (1): 47–53. doi:10.1016/j.jaad.2006.02.031. PMID16781291.
Tyring S, Barbarash RA, Nahlik JE, Cunningham A, Marley J, Heng M, et al. (July 1995). "Famciclovir for the treatment of acute herpes zoster: effects on acute disease and postherpetic neuralgia. A randomized, double-blind, placebo-controlled trial. Collaborative Famciclovir Herpes Zoster Study Group". Annals of Internal Medicine. 123 (2): 89–96. doi:10.7326/0003-4819-123-2-199507150-00002. PMID7778840. S2CID35498460.
Spruance SL, Bodsworth N, Resnick H, Conant M, Oeuvray C, Gao J, Hamed K (July 2006). "Single-dose, patient-initiated famciclovir: a randomized, double-blind, placebo-controlled trial for episodic treatment of herpes labialis". Journal of the American Academy of Dermatology. 55 (1): 47–53. doi:10.1016/j.jaad.2006.02.031. PMID16781291.
Tyring S, Barbarash RA, Nahlik JE, Cunningham A, Marley J, Heng M, et al. (July 1995). "Famciclovir for the treatment of acute herpes zoster: effects on acute disease and postherpetic neuralgia. A randomized, double-blind, placebo-controlled trial. Collaborative Famciclovir Herpes Zoster Study Group". Annals of Internal Medicine. 123 (2): 89–96. doi:10.7326/0003-4819-123-2-199507150-00002. PMID7778840. S2CID35498460.