Krawczyk, Jakub, i Michał Wielechowski. 2026. „Short-Term WIG20 Volatility Around Interest-Rate Decision Announcements by the Monetary Policy Council of the National Bank of Poland: Evidence from 2005–2025”. Metody Ilościowe W Badaniach Ekonomicznych 27 (3):132-42. https://doi.org/10.22630/MIBE.2026.27.3.10.