1. Lewis, D.H. (1990) Controlled release of bioactive agents from lactide/glycolide polymers, in M. Chasin, R. Langer (eds.), Biodegradable polymers as drug delivery systems, Marcel Dekker, New York, pp. 1–41.
2. Chasin, M. (1995) Biodegradable polymers for controlled drug delivery, in J.O. Hollinger (eds.) Biomedical applications of synthetic biodegradable polymers, CRC Press, Boca Raton, FL, pp. 1–17.
3. Heller, J., Sparer, R.V., Zentner, G.M, in M. Chasin, R. Langer (eds.), Biodegradable polymers as drug delivery systems, Marcel Dekker, New York.
4. Leong, K.W., Brott, B.C., and Langer, R. (1985) Bioerodible polyanhydrides as drug-carrier matrices. I. Characterization, degradation, and release characteristics, J. Biomed. Mater. Res. 19, 941–955.
5. Laurencin, C.T., Koh, H.J., Neenan, T.X., Allcock, H.R., and Langer, R. (1987) Controlled release using a new bioerodible polyphosphazene matrix system, J. Biomed. Mater. Res. 21, 1231–1246.