Chaudhary, J. S., and P. C. Gupta. “Unsteady Viscous Flow Down an Inclined Open Channel With Naturally Permeable Bed”. Defence Science Journal 33, no. 2 (February 11, 2014): 159–163. Accessed July 6, 2025. https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6169.