[1] Efficacy and safety of retapamulin ointment as treatment of impetigo: randomized double-blind multicentre placebo-controlled trial

[2] Impetigo: etiology and therapy

[3] Impetigo. Current etiology and comparison of penicillin, erythromycin, and cephalexin therapies

[4] Impetigo contagiosa III. Comparative efficacy of oral erythromycin and topical mupirocin