1. The Townes-Brocks syndrome;O'Callaghan, M.; Young, I.D.;JMed Genet,1990
2. Triad of anorectal, sacral and presacral anomalies;Currarino, G.; Coln, D.; Votteler, T.;AJR,1981
3. Familial incidence of congenital anorectal anomalies;Cozzi, F.; Wilkinson, A.W.;Surgery,1968
4. The VATER association;Weaver, D.D.; Mapstone, C.L.; Yu, P.L.;Am Dis Child,1986
5. Sacrococcygeal dysgenesis association;Duncan, P.A.; Shapiro, L.R.; Klein, R.M.;Am J Med Genet,1991