Ackermann, Felix. “Territorialisation and Incarceration: The Nexus Between Solitary Confinement, Religious Praxis and Imperial Rule in Nineteenth-Century Poland and Lithuania”. Acta Poloniae Historica 118 (February 1, 2019): 5–37. Accessed July 19, 2024. https://apcz.umk.pl/APH/article/view/APH.2018.118.01.