1. Sparkuhl K (1978) Scalp reduction: serial excision of the scalp with flap advancement. Presented at the International Hair Transplant symposium, Lucerne, 4 Feb 1978
2. Blanchard G, Blanchard B (1976) La réduction tonsurale (détonsuration); concept nouveau dans le traite-ment chirurgical de la calvitie. Rev Chir Esthet Long Fr 4:5–10
3. Blanchard G, Blanchard B (1984) Proposition d’une approche topographique de la transplantation capillaire et de la réduction tonsurale. Ann Chir Plast Esthet 29:152–161
4. Stough DB 3rd (1979) Innovative adjuncts in hair transplantation. Cutis 24(2):173–175, 177
5. Unger MG, Unger WP (1978) Management of alopecia of the scalp by a combination of excision and transplantation. J Dermatol Surg Oncol 4:670–672