1. Watson, J. D. and Crick, F. H. C. (1953) Molecular structure of nucleic acids. A structure for deoxyribose nucleic acid. Nature
171: 737, 738.
2. Schumm, D. E. (1997) Core Concepts in Clinical Molecular Biology. Lippincott-Raven, Philadelphia.
3. Schumm, D. E. (1995) Essentials of Biochemistry, 2nd ed. Little Brown, Boston.
4. Thoma, F. and Koller, T. (1977) Influence of histone H I on chromatin structure. Cell
12: 101–107.
5. Varshaysky, A. J., Bakayev, V. V., Nedospasov, S. A., and Georgiev, G. P. (1978) On the structure of eukaryotic, prokaryotic, and viral chromatin. Cold Spring Harbor Symp. Quant. Biol. 42: 457–473.