Evidence of Human Impact and Vegetation Change during the Late Iron Age and the Medieval Livonian Period at Some Sites along the Lower Course of the River Daugava - Kalniņa, Laimdota; Ceriņa, Aija; Kiziks, Kristaps; Stankeviča, Karina; Pujāte, Agnese; Dručka, Anda (. Terra Sacra ; 2. Ecologies of crusading, colonization, and religious conversion in the Medieval Baltic. - Turnhout : Brepols, [2019]. - xviii, 243 Seiten. - Illustrationen, Diagramme, Karten. - ISBN 978-2-503-55133-3, 2019)