Paudyal, H., K. Inoue, K. Ohto, and H. Kawakita. “Adsorptive Removal of Phosphate from Water Using Zr (IV)-Loaded Spent Cation Exchange Resin”. Journal of Nepal Chemical Society, vol. 36, Nov. 2017, pp. 8-16, doi:10.3126/jncs.v36i0.33158.