Maree, Andrew, George Carr, and Joe Howard. “A New Class of Heavy-Tailed Distribution in GARCH Models for the Silver Returns”. Journal of Progressive Research in Social Sciences 5, no. 2 (August 30, 2017): 364-368. Accessed May 2, 2024. http://scitecresearch.com/journals/index.php/jprss/article/view/1245.