Tang, Ke, Peng Bai, Jinwei Zhang, and Yi Huo. “Separation of Methanol-Toluene Azeotropic Mixture by Extractive Distillation”. Asian Journal of Chemistry 25, no. 1 (August 16, 2012): 321–326. Accessed May 20, 2024. https://asianpubs.org/index.php/ajchem/article/view/25_1_63.