1. J. A. King, Jr., D. G. LeGrand, and J. T. Bendler, Handbook of Polycarbonate Science and Technology, Marcel Dekker, New York, 2000, Chap. 2.
2. H. Schnell, Chemistry and Physics of Polycarbonates, Wiley, New York, 1964, Chap. 3.
3. H. Schnell, L. Bottenbruch, and H. Krimm, US Patent 3028365 (1962).
4. D. W. Fox, General Electric Company, US Patent 3153008 (1964).
5. D. W. Fox, General Electric Company, US Patent 3148172 (1964).