1. Bailey & Love's Short Practice of Surgery. 23rd Edition. Edited by Russell RCG, Williams CJK, Bulstrode CJK. Chapter 37: Cleft lip and palate. Developmental abnormalities of the face, jaws and teeth, page 586.
2. Candidate genes for nonsyndromic cleft lip and palate;Vieira;ASDC J Dent Child,2001
3. Incidence of cleft lip and palate and the risk of associated malformations;Hagberg;Cleft Palate J,1998
4. Clinical and epidemiologic studies of cleft lip and palate in the Philippines;Murray;Cleft Palate Craniofac J,1997
5. Sen SL. (drsen@citecho.net). Mobile Cleft Lip Camp. Pre-assessment Data. Personal Communication (2001)