Alaminos, David, M. Belén Salas, and Manuel A. Fernández-Gámez. “Global Patterns and Extreme Events in Sovereign Risk Premia: A Fuzzy Vs Deep Learning Comparative”. Technological and Economic Development of Economy 30, no. 3 (May 28, 2024): 753–782. Accessed June 30, 2024. https://journals.vilniustech.lt/index.php/TEDE/article/view/20488.