FRÍVALDSKÝ, Marián. Bond Market in Times of Economic Instability. In Conference E5: Economy, Energy, Environment of European Enterprises. International Scientific Conference. Conference E5 - Economy, Energy, Environment of European Enterprises : Trends in Application of Statistical Methods for Quality Improvement. - Košice : KKM PHF, 2025. ISBN 978-80-225-5269-1, pp. 127-135. A-24-107/0015-00.