^James WD, Berger TG, et al. (2006). Andrews' Diseases of the Skin: clinical Dermatology. Saunders Elsevier. ISBN0-7216-2921-0.
^Chalmers E, Cooper P, Forman K, Grimley C, Khair K, Minford A, et al. (November 2011). "Purpura fulminans: recognition, diagnosis and management". Archives of Disease in Childhood. 96 (11): 1066–1071. doi:10.1136/adc.2010.199919. PMID21233082. S2CID206846385.