Aljaber, B., T. Jacobs, K. Nadiminti, and R. Buyya. “Multimedia On Global Grids: A Case Study In Distributed Ray Tracing”. Malaysian Journal of Computer Science, vol. 20, no. 1, June 2007, pp. 1-11, https://vmis.um.edu.my/index.php/MJCS/article/view/6289.