1. Bovey, F. A., High-Resolution NMR of Macromolecules, Academic, New York, 1972.
2. Tonelli, A. E. and Schilling, F. C., Acc. Chem. Res., 14, 233, 1981.
3. Bovey, F. A., Chain Structure and Conformation of Macromolecules, Academic, New York, 1982.
4. VanderHart, D. L.; Earl, W. L. and Garroway, A. N., J. Magn. Reson., 44, 361, 1975.
5. Moller, M., Adv. Polym. Sci., 66, 59, 1985.