Anjanna Matta and  P. A. L. Narayana,  Influence of Internal Heat Source on Thermal Instability in a Horizontal Porous Layer with Mass Flow and Inclined Temperature Gradient.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    August 2015, vol. 103(7). 396 - 400
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10002268.