Lokhande, R.S., and Santoshi R.D.Tiwari. “Kinetics of Ion Exchange in Duolite A-161 ”. Asian Journal of Chemistry 14, no. 1 (March 30, 2010): 531–533. Accessed April 17, 2025. https://asianpubs.org/index.php/ajchem/article/view/22057.