The Environmental Impact of the Conquest of Livonia - Pluskowski, Aleksander (. Terra Sacra ; 1. Environment, colonization, and the Baltic Crusader states. - Turnhout : Brepols, [2019]. - xxvi, 546 Seiten. - Illustrationen, Diagramme, Karten, Pläne. - ISBN 978-2-503-55132-6, 2019)