1. Partial monosomy of a G group chromosome (45, XY, G-/ 46, XY, Gr): report of a new case;Armandares, S.; Buentello, L.; Cantu-Carza, J.M.;Annales de Genitique,1971
2. A familial case of 17 R ring-shaped chromosome of group E with transmission from father to son. Revista Medico-Chirurgicala a Societatii de Medici si Naturalisti din;Burden, M.; Lupascu, E.; Margineanu, L.;Ia~i,1973
3. Chauvel, P. J., Schindeler, J. D., and Warren, R. J. (1972). G-deletion syndrome II. Humangenetik, 14, 164-166.
4. Identification of 21r and 22r chromosomes by quinacrine fluorescence;Crandall, B.F.; Weber, F.; Muller, H.M.; Burwell, J.K.;Clinical Genetics,1972
5. Pairing at the chromosome level;Grell, R.F.;Journal of Cellular Physiology,1967