1. Cryosurgery of premalignant and malignant skin lesions;Torre;Cutis,1971
2. Cryosurgical management of multiple skin carcinomas;Lubritz;J. Dermatol Surg. Oncol.,1977
3. Better than 98% of basal cell tumors reported arrested after initial freeze;Graham;Dermatol. Pract. Jan./Feb.,1976
4. Deep cryosurgery;Gage,1970