SULTANA, SAYEEDA, SIVARAMA KRISHNAN, S. GUNASEKARAN, and T. VENKATA RAMAN. 2010. “Synthesis and Thermal Studies on Copolyesters of Succinoyl Chloride”. Asian Journal of Chemistry 19 (4):3268-70. https://asianpubs.org/index.php/ajchem/article/view/19_4_120.