Khare, H. C., and A. K. Sahai. “Thermosolutal Convection in a Rotating Heterogeneous Fluid Layer in Porous Medium in the Presence of Magnetic Field”. The Journal of the Indian Mathematical Society, vol. 60, no. 1-4, Dec. 1994, pp. 247-65, http://informaticsjournals.com/index.php/jims/article/view/21999.