1. See, e.g., (a) A. M. Michelson, “The Chemistry of Nucleosides and Nucleotides,” Academic Press, New York, 1963.
2. C. A. Dekker and L. Goodman, in “The Carbohydrates,” Second Edition, Vol. 2A, W. Pigman and D. Horton, Eds., Academic Press, New York, 1970, Chapter 1.
3. L. Goodman, in “Basic Principles in Nucleic Acid Chemistry,” Vol. 1, P. 0. P. Ts’O, Ed., Academic Press, New York, 1974, Chapter 2.
4. J. J. Fox and I. Wempen, Adv. Carbohydr. Chem., 14, 283 (1959).
5. J. A. Montgomery and H. J. Thomas, Adv. Carbohydr. Chem., 17_, 301 (1962).