Ramya, G., R. Vaithiyanathan, J. Amala Infant Joice, R. Sudhakar, and T. Sivakumar. 2012. “Application of Core-Shell Modeled Composite Catalysts for Biofuel Production from Nonedible Vegetable Oils”. Asian Journal of Chemistry 24 (12):5683-86. https://asianpubs.org/index.php/ajchem/article/view/9956.