Chauhan, R. S., Rupa Chaturvedi, and P. K. Gutch. “Polymer-Clay Nano Composites”. Defence Science Journal 56, no. 4 (October 1, 2006): 649–664. Accessed July 5, 2025. https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/1930.