Team, Support. 2012. “On Sapogov’s Extension of Cebysev’s Inequality and Related Results: M. Adil Khan, Naveed Latif, J. Pecaric, I. Peric”. Thai Journal of Mathematics 10 (3):617-33. https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/345.