1. Dawber RPR, Colver G, Jackson A, Pringle F. Cutaneous Cryosurgery. Martin Dunitz, London; 2nd edition, 1997.
2. Torre D, Lubritz RR, Kuflik EG. Practical Cutaneous Cryosurgery. Norwalk, Conn: Appleton and Large, 1988.
3. Kuflik EG. Cryosurgery updated. J. Amer. Acad. Dermatol. 31: 925–44, 1994.
4. Drake LA, Ceilley RI, Cornelison RL et al. Guidelines of care for cryosurgery. J Amer Acad Dermatol 31: 648–653, 1994.
5. Torre D. Cryosurgical Instrumentation and Depth Dose Monitoring. Advances in Cryosurgery. Clinics in Dermatology 8: 48–60, 1990.