Wimaladharma, Sashinka, and Nalin de Silva. 2016. “A Static Solution to Einstein’s Field Equations for a Spherical Distribution of Electrically Counterpoised Dust”. American Scientific Research Journal for Engineering, Technology, and Sciences 17 (1):155-64. https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/1402.