1. Anderson, T.F.: Techniques for the preservation of three-dimensional structure and preparing specimen for the electron microscope. Trans. N.Y. Acad. Sci. 13, 130?134 (1951)
2. Arrighi, F.E., Hsu, T.C.: Localization of heterochromatin in human chromosomes. Cytogenetics 10, 81?86 (1971)
3. Arrighi, F.E., Hsu, T.C., Saunders, P., Saunders, G.F.: Localization of repetitive DNA in the chromosomes of Microtus agrestis by means of in situ hybridization. Chromosoma (Berl.) 32, 224 (1970)
4. Bahr, G.F.: The ultrastructural basis for chromosomal banding patterns observed after renaturation and Giemsa staining. 10th Ann. Somat. Genet. Conf., Aspen, Colorado 1972
5. Bahr, G.F.: Correlates of chromosomal banding at the level of ultrastructure. Tutorial Proceedings of the Int. Acad. of Cytology 2, 58?73 (1973)