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2. The syndrome of pits of the lower lip and cleft lip and/or palate. Genetic considerations;Cervenka, J.; Gorlin, R.J.; Anderson, V.E.;American Journal of Human Genetics,1967
3. Quelques considerations sur le bec-delievre. Gazette Medicale de Paris;Demarquay, J.N.,1845
4. A pedigree of partial anodontia;Erwin, W.G.; Corkern, R.W.;Journal of Heredity,1949
5. Human Genetics;Gates, R.R.,1946