1. Bert and Viannay: Cited by Cullen, T. S. in Embryology, anatomy, and diseases of the umbilicus, etc., W. B. Saunders Co., Philadelphia, 1916.
2. Callia, W. E. P.: Uma plastica para or cirugiao geral. Med. Hosp. (Sao Paulo) 1:40–41, 1957.
3. Castanares, S. and Goethel, J. A.: Abdominal lipectomy: A modification in technique. Plast. Reconstr. Surg.:378–383, 1967.
4. Catteau: Cited by Cullen, T. S. in Embryology, anatomy, and diseases of the umbilicus, etc. W. B. Saunders Co., Philadelphia, 1916.
5. Gonzalez-Ulloa, M.: Belt lipectomy, Br. J. Plast. Surg. 13:179, 1960.