Grigutis, Andrius. “Probabilistic Overview of Probabilities of Default for Low Default Portfolios by K. Pluto and D. Tasche”. Bulletin of Taras Shevchenko National University of Kyiv. Physical and Mathematical Sciences, no. 2 (December 23, 2023): 63–74. Accessed April 19, 2024. https://bphm.knu.ua/index.php/bphm/article/view/379.