1. Translocation heterozygosis: a cause of five cases of cri du chat syndrome and two cases with a duplication of chromosome number 5 in three families,1967
2. Segregating reciprocal (4; 21) (q21; q21) translocation with proposita trisomic for part of 4q and 21;Chapelle, A.de la; Koivisto, M.; Schroder, J.;journal of Medical Genetics,1973
3. Translocation 5/21.22 et syndrome du cri du chat;De Grouchy, J.; Gabilan, J.C.;Annales de Genetique,1965
4. Reciprocal translocations;Ford, C.E.; Clegg, H.M.;British Medical Bulletin,1969
5. A 4-5/21-22 chromosomal translocation associated with multiple congenital anomalies;Gustavson, K.-H.; Finley, S.C.; Finley, W.H.; Jallin, B.;Acta Paediatrica,1964