1. Recognizable patterns of human malformations;Smith, D.W.,1982
2. Catalogue of unbalanced chromosome aberrations in man;Schinzel, A.,1983
3. E(16-18) trisomy syndrome: analysis of 13 cases;Butler, L.J.; Snodgrass, G.J.A.I.; France, N.E.; Sinclair, L.; Russell, A.;Arch Dis Child,1965
4. Spectrum of clinical and autopsy findings in trisomy 18 syndrome;Moerman, P.; Fryns, J.P.; Goddeeris, P.; Lauweryns, J.M.;J Genet Hum,1982
5. Four cases of trisomy 18 syndrome with limb reduction malformations;Christianson, A.L.; Nelson, M.M.;J Med Genet,1984