1. (3)Brooke.-Trans. Manchester Path. Soc., 1891-1892 ;Brit. Journ. Derm., 1892 , 269 -286 .
2. (4)Crocker.-Diseases of the Skin , 3rd ed. , ii , p.917 .
3. Beitrag zur Kenntnis des Epithelioma adenoides cysticum (Brooke) [Trichoepithelioma multiplex papulosum (Jarisch)]