Grishunin, Sergei, и Alexandra Egorova. «Comparative Analysis of the Predictive Power of Machine Learning Models for Forecasting the Credit Ratings of Machine-Building Companies». Journal of Corporate Finance Research / Корпоративные Финансы | ISSN: 2073-0438 16, no. 1 (май 31, 2022): 99-112. просмотрено май 6, 2024. https://cfjournal.hse.ru/article/view/12102.