1. Cryosurgery of malignant and benign tumors;Cahan,1965
2. Cryogenic surgery for cancer;Cooper,1965
3. Freezing the mandible without excision;Emmings;J. Oral Surg,1966
4. Cryotherapy for cancer of the lip and oral cavity;Gage;Cancer,1965
5. Cryotherapy as primary treatment for oral cancer;Gage;J. Cryosurg,1968