1. Controlled Release: Methods, Theory and Applications, Vol. 1, CRC Press, Inc. Boca Raton, Florida (1980).
2. ACS Symp. Ser;Sher,1977
3. Mechanical Properties of Polymers and Composites, Vol. 1, Chap. 1, Marcel Dekker Inc., New York (1974).
4. Mechanical Properties of Polymers, John Wiley & Sons, Inc. (1971).
5. The brittle fracture of amorphous thermoplastic polymers