Mridula Garg and Ajay Sharma. “Exact Solution of Space-Time Fractional Fokker-Planck Equations by Adomian Decomposition Method”. Journal of International Academy of Physical Sciences, vol. 15, no. 5, Oct. 2011, pp. 23-32, https://www.iaps.org.in/journal/index.php/journaliaps/article/view/612.