1. Glycoproteins, 1972. Ed. A. Gottschalk, (American Elsevier Publishing Co., New York), 2nd ed.
2. O'Brien, P. J. and Neufeld, E. F., 1972. In ref. 1 part B, pp. 1170–1183.
3. Pazur, J. H. and Aronson, N. N., 1972. Adv. in Carb. Chem. and Biochem. 27, 328–337.
4. Marhsall, R. D. and Neuberger, A., 1970. Adv. in Carb. Chem. and Biochem., 25, 467–470.
5. Osborn, M. J., 1971. In Structure and Function of Biological Membranes, ed. L. Rothfield, (Academic Press, New York) pp. 343–400.