Radivojević, N., M. Cvjetković, and S. Stepanov. “The New Hybrid Value at Risk Approach Based on the Extreme Value Theory”. Estudios De Economía, vol. 43, no. 1, June 2016, pp. pp. 29-52, https://estudiosdeeconomia.uchile.cl/index.php/EDE/article/view/41863.