W.A.T, Wan Abdullah, and Khidzir S.M. “Anomalous Diffusion in Gibbsian-Breaking of Wealth Distributions”. Malaysian Journal of Science 29, no. 2 (August 26, 2010): 167–173. Accessed January 6, 2025. http://borneojournal.um.edu.my/index.php/MJS/article/view/7567.