1. Basic techniques of plastic surgery;Jankauskas,1997
2. The circular excision;Davis;Ann Plast Surg,1980
3. Large disposable trephines for circular excision biopsy of the skin;Edlich;Surg Gynecol Obstet,1988
4. Circular excision;Field;Ann Plast Surg,1980
5. Nonsurgical repair of perinasal skin defects;Becker;Plast Reconstr Surg,1991