1. The classic reprint: a method of reconstructing loss of substance in one lip from the other lip.;Estlander;Plast Reconstr Surg,1968
2. A contribution to the primary reconstruction of the upper lip and labial commissure following tumour excision.;Zisser;J Maxillofac Surg,1975
3. Reconstruction of the labial commissure by a sliding Ushaped cheek flap.;Brusati;J Maxillofac Surg,1979
4. The classic reprint: a new plastic operation for the relief of deformity due to double harelip.;Abbe;Plast Reconstr Surg,1968
5. Trilobed skin flap on the face: for reconstruction of fullthickness or commissural defects.;Copcu;Dermatol Surg,2004