Shaji, Y. Christabel, G. Leema Rose, M. Anitha Malbi, and S. Ajith Sinthuja. 2015. “Synthesis and Characterization of Novel Polyesterimide Containing Naphthalene Moiety”. The International Journal of Science & Technoledge 3 (4). http://internationaljournalcorner.com/index.php/theijst/article/view/124407.