Prabhakar Reddy, B., and P. V. Kanaka Rao. “Effects of Radiation and Viscous Dissipation on Transient Free Convection Heat Transfer Flow Past a Hot Vertical Surface in Porous Media”. Asian Journal of Science and Applied Technology, vol. 6, no. 2, Aug. 2017, pp. 28-34, doi:10.51983/ajsat-2017.6.2.988.