Kożuchowski, Łukasz 2024. Ego-Documents (Letters and Memoirs) of Peasants from the Kingdom of Poland and Polish Peasant Migrants as Historical Sources (1864–1914). Kwartalnik Historyczny. 130, 4 (Mar. 2024), 829–859. DOI:https://doi.org/10.12775/KH.2023.130.4.05.