Veena Sharma, Sumit Gupta, and Abhishek Sharma, “Analytical/Numerical Investigations of Kelvin-Helmholtz Instability of Superposed Viscous Fluids in Hydromagnetics Saturating Porous Medium”, J. Int. Acad. Phys. Sci., vol. 18, no. 2, pp. 109–123, Jun. 2014.