1. Malignant transformation of eccrine spiradenoma;Dabska;Pol Med J,1972
2. Carcinoma arising in eccrine spiradenoma;Evans;Cancer,1979
3. Sweat gland carcinoma of the hand;Lucas;Hand,1974
4. A guide to dermatohistopathology;Pinkus,1981
5. An analysis of sweat gland tumors;Tulenko;Surg Gynecol Obstet,1965