1. Ratner, B. D., Hoffman, A. S., Schoen, F. J., Lemons, J. C., Eds.BiomaterialsScience. An Introduction to Materials and Medicine; Academic Press: New York, 1996; p 60.
2. Hydrogels for Medical and Related Applications
3. Hydrogels for Tissue Engineering
4. Shah, K. R InPolymeric Materials Encyclopedia; Salamone, J. C., Ed.; CRC Press: Boca Raton, FL, 1996; Vol. 5, p 3092.