Graff, Tomasz, and Konrad Meus, eds. Barwałd: Trzy Wsie – Jedna Historia. Vol. Studia Regionalia, Vol. 2. Studia Regionalia. Poland: Księgarnia Akademicka Publishing, 2026. Accessed September 14, 2026. https://books.akademicka.pl/publishing/catalog/book/876.