1. Balanitis xerotica obliterans (post operationem) und ihre Beziehungen zur “Kraurosis glandis et praeputii penis.”;Stühmer;Arch. Dermatol. Syphil.,1928
2. Lichen sclerosus et atrophicus;Wallace;Trans. St. John's Hosp. Dermatol. Soc.,1971
3. Diseases of the corium and subcutaneous tissue;Fleischmajer,1975
4. Carcinoma of the penis: a clinicopathologic study;Hanash;J. Urol.,1970
5. Balanitis xerotica obliterans;Hyman,1977