1. mosaicism with punctate mineralization in developing cartilages;Eur JPediatr;Trisomy,1979
2. Prenatal diagnosis of trisomy 9;Francke, U.; Benirschke, K.; Jones, O.W.;Humangenetik,1975
3. A rapid banding technique for human chromosomes;Seabright, M.;Lancet,1971
4. A simple technique for demonstrating centromeric heterochromatin;Sumner, A.T.;Exp Cell Res,1972
5. Down's syndrome transmitted through maternal mosaicism;Aarskog, D.;Acta Paediatr Scand