1. 1. A. du Vivier Pityriasis rosea and lichen planus. In:Dermatology in Practice. New York: Gower Medical, 1992: 64-9.
2. 2. GL Darmstadt, and A. Lane Diseases of the epidermis. In: Nelson, WE, Behrman, RE, Kliegman, RM, Arvin, AM, (eds).Nelson Textbook of Pediatrics, 15th edn. Philadelphia: WB Saunders, 1996: 1863-9.
3. 4. RL. Garcia Vesicular pityriasis rosea.Arch. Dermatol.1976;112: 410 (Letter).
4. Purpuric Pityriasis Rosea