1. A. G. Ogston, “The biological functions of the glycosaminoglycans,” Chemistry and Molecular Biology of the Intercellular Matrix, vol. 3, ed. E. A. Balazs, (Academic Press, 1970) pp. 1231–1240.
2. T. Wight, Mecham, R. eds. Biology of Proteoglycans (Biology of Extracellular Matrix), Academic, New York 1987.
3. V. C. Hascall, ISI Atlas of Science: Biochemistry 1, 189–198 (1988).
4. I. Rosenberg, W. Hellmann, A. K. Kleinschmidt, J. Biochem. 245, 4123–4130 (1970).
5. I. Rosenberg, W. Hellmann, A. K. Kleinschmidt, J. Biochem. 250, 1877–1993 (1975).