El-Hamouly, S.H., et al. “Synthesis and Thermal Characteristics of N-(Thiazol-2-yl)methacrylamide-Acrylonitrile Copolymers”. Asian Journal of Chemistry, vol. 24, no. 1, Sept. 2011, pp. 176-80, https://asianpubs.org/index.php/ajchem/article/view/15984.