Svend Gissel, Eino Jutikkala, Eva Österberg, Jørn Sandnes, Björn Teitsson: Desertion and Land Colonization in the Nordic Countries c. 1300-1600. Comparative Report from The Scandinavian Research Project on Deserted Farms and Villages. (Almqvist & Wicksell International, 1981). 304 s. - Paludan, Helge (Historie/Jyske Samlinger, 1983)