1. Properties and Structures of Polymers;Tobolsky,1960
2. Leir, C, Sherman, A, and, Sarkar, M, U.S. Patent 5,286,815, 1994, Minnesota Mining and Manufacturing Co.
3. Kessel, C, and, Bany, S, U.S. Patent 4,822,687, 1989, Minnesota Mining and Manufacturing Co.
4. Koshar, R, and, Bany, S, U.S. Patent 4,313,988, 1982, Minnesota Mining and Manufacturing Co.