BRĘCZEWSKA-KULESZA, Daria. Provincial treatment and care asylums for the mentally ill in East Prussia as forgotten cultural heritage: case study of the asylum in Allenberg (now Znamensk, Russian Federation). Studia z Dziejów Rosji i Europy Środkowo-Wschodniej, [S. l.], v. 56, n. 3, p. 41–55, 2022. DOI: 10.12775/SDR.2021.EN6.02. Disponível em: https://apcz.umk.pl/SDR/article/view/36867. Acesso em: 14 grudz. 2025.