1. Mixed convection in horizontal porous layers heated from below;Prasad;J. Heat Transfer,1988
2. Effects of the size of heat source on mixed convection in horizontal porous layers heated from below;Lai,1987
3. Transient mixed convection in horizontal porous layers locally heated from below;Lai,1988
4. Computational Heat Transfer;Jaluria,1986
5. Steady free convection in a porous medium heated from below;Elder;J. Fluid Meeh.,1967