G. Fedosin, Sergey. “The Graviton Field As the Source of Mass and Gravitational Force in the Modernized Le Sage’s Model”. Physical Science International Journal 8, no. 4 (November 7, 2015): 1-18. Accessed August 24, 2019. http://www.journalpsij.com/index.php/PSIJ/article/view/23875.