1. De F'acrocephalosyndactylie. Bulletin de la Societi de Mddecine;Apert, E.;(Paris),1906
2. The de Lange Syndrome;Berg, J.M.; McCreary, B.D.; Ridler, M.A.C.; Smith, G.F.,1970
3. Apert's syndrome (A type of acrocephalosyndactyly): observations on a British series of thirty-nine cases;Blank, C.E.;Annals of Human Genetics,1960
4. The Beckwith-Wiedemann syndrome;Cohen, Jr., M.M.; Gorlin, R.J.; Feingold, M.; tenBensel, R.W.;AmericanJournal of Diseases of Children,1971
5. Freire-Maia, N. and Lenz, W. D. (1969). Discussion. Birth Defects, 5 (4), 14-16.