Singh, D. B., Prasad, G., Rupainwar, D. C., & Singh, V. N. (1988). As (III) removal from aqueous solution by adsorption. Water, Air, & Soil Pollution, 42(3), 373-386.
Khare, S. K., Panday, K. K., Srivastava, R. M., & Singh, V. N. (1987). Removal of victoria blue from aqueous solution by fly ash. Journal of Chemical Technology and Biotechnology, 38(2), 99-104.
Panday, K. K., Prasad, G., & Singh, V. N. (1984). Removal of Cr (V1) from aqueous solutions by adsorption on fly ashâ€wollastonite. Journal of Chemical Technology and Biotechnology, 34(7), 367-374.
Ahmad, N., Sharma, S., Alam, M. K., Singh, V. N., Shamsi, S. F., Mehta, B. R., & Fatma, A. (2010). Rapid synthesis of silver nanoparticles using dried medicinal plant of basil. Colloids and Surfaces B: Biointerfaces, 81(1), 81-86.
Gupta, G. S., Prasad, G., & Singh, V. N. (1990). Removal of chrome dye from aqueous solutions by mixed adsorbents: fly ash and coal. Water Research, 24(1), 45-50.
Panday, K. K., Prasad, G., & Singh, V. N. (1985). Copper (II) removal from aqueous solutions by fly ash. Water Research, 19(7), 869-873.