1. Double autosomal trisomy (D trisomy plus mongolism);Becker, K.L.; Burke, E.C.; Albert, A.,1963
2. Males with an XYY sex chromosome complement;Court Brown, W.M.;journal of Medical Genetics,1968
3. XXX 21-trisomy and retinoblastoma;Day, R.W.; Wright, S.W.; Koons, A.; Quigley, M.;Lancet,1963
4. The chromosomes in a patient showing both mongolism and the Klinefelter syndrome;Lancet,1959
5. The YY syndrome;Forssman, H.; Akesson, H.O.; Wallin, L.;(Letter.) Lancet,1968