S.V. K. Varma, S. Venkataramana, M. C. R. B. V. “Radiation Absorption Effect on MHD, Free Convection, Chemically Reacting Visco-Elastic Fluid past an Oscillatory Vertical Porous Plate in Slip Flow Regime”. International Journal of Engineering and Computer Science, vol. 3, no. 09, Sept. 2014, http://ijecs.in/index.php/ijecs/article/view/1541.