1. 2.WHO Media centre. World Health Organization. Fact sheet No 4: Tuberculosis. March 2007. (Document: WHO/Programmes and projects/Media center/Fact sheet).
2. Cutaneous tuberculosis: diagnosis and treatment;Barbagallo;Am J Clin Dermatol,2002
3. 4.McKeeP, CalonjeE, GranterS, eds. Pathology of the skin. China: Mosby, 2005: 897–898.