Kołacz-Chmiel, M. (2025). The Society of the Polish-Ruthenian Borderland in Times of Change (in the Example of the 15th-Century Nobility of the Hrubieszów County in Chełm Land). Zeitschrift für Ostmitteleuropa-Forschung, 74(3), 317–350. https://doi.org/10.25627/202574311701