1. Tissue dynamics and surgical geometry;Gorney,1977
2. Trapdoor effect in nasolabial flaps;Koranda;Arch Otolaryngol,1985
3. Treatment of “trapdoor deformity.”;Webster;Laryngoscope,1978
4. New perioral arterial flaps: Anatomic study and clinical applications;Park;Plast Reconstr Surg,1994
5. The note flap;Walike;Arch Otolaryngol,1985