1. Hair: Surgical aspects;Unger,1991
2. Hair transplantation;Orentreich;J Dermatol Surg Oncol,1985
3. Concomitant minireductions and punch hair transplanting;Unger;J Dermatol Surg Oncol,1983
4. Hair transplantation in “early” androgenetic alopecia;Unger,1988
5. Quarter grafts: A technique for minigrafts;Bradshaw,1988