1. Idiopathisches multiples pigmensarkom der haut;Kaposi;Arch Dermatol Syph,1872
2. Kaposi's sarcoma and pneumoncystis pneumonia in New York and San Francisco;Friedman-Klein;MMWR,1981
3. Kaposi's sarcoma in homosexual men. A report of eight cases;Hymes;Lancet,1981