1. Baer RL, Kopf AW: Complications of therapy of basal cell epitheliomas (based on 1000 histologically verified cases). In 1964–1965 Series of Year Book of Dermatology. Year Book Medical, 1965, pp 7–26
2. Bagshaw MA, Eltingham JR: Observations on the electron beam therapy of mycosis fungoides. Front Radiat Ther Oncol 2: 163, 1968
3. Bart RS, Kopf AW, Gladstein AH: Treatment of morphea-type basal cell carcinomas with x- rays. Arch Dermatol 113, 783–786, 1977
4. Bart RS, Kopf AW, Petratos MA: X-ray therapy of skin cancer. Evaluation of a “standardized” method for treating basal-cell epitheliomas. In Proceedings of the Sixth National Cancer Conference. Lippincott, 1970
5. Belisario JC: Cancer of the Skin. London, Butterworth, 1959