Henriku Liivimaa kroonika = Heinrici chronicon LivoniaeHenrik1982 https://www.ester.ee/record=b1159353*est

Palaeoenvironmental evidence for the impact of the crusades on the local and regional environment of medieval (13th-16th century) northern Latvia, eastern BalticStivrinš, Normunds; Brown, Alex; Veski, Siim; Ratniece, Vita; Heinsalu, Atko; Austin, Jennifer; Liiv, Merlin; Cerina, AijaThe Holocene2016 / p. 61-69 : ill https://doi.org/10.1177/0959683615596821