MALESZKA, Anna. Environment, Colonization, and the Baltic Crusader States. Terra Sacra I, and Ecologies of Crusading, Colonization, and Religious Conversion in the Medieval Baltic. Terra Sacra II. Ordines Militares Colloquia Torunensia Historica. Yearbook for the Study of the Military Orders. Online. 9 November 2021. Vol. 26, pp. 412-420. [Accessed 21 April 2026]. DOI 10.12775/OM.2021.022.