1. Youqing Jiang, Eping Liang, Journal of Chromatography, Vol. 194(1990),P. 3-7.
2. Klaus Weisskopf, J. of Pol. Sci. Part A: Pol. Chem., Vol. 26 (1988), P1919-(1935).
3. Youqing Jiang, Eping Liang, Polymeric Materials Sci. and Eng., Vol. 1 (1990), P. 2-6.
4. Youqing Jiang, Liang Eping, Polymer International (UK), Vol. 33 (1992), P. 5076-5080.
5. Wayne Lau, Youqing Jiang, Polymer International (UK), Vol. 31 (1993), P. 163-167.