@incollection{, address = {}, author = {Meyer, Regin Leithe}, booktitle = {Château et représentations. Etudes de castellogie médiévale}, keywords = {Trondheim; Mittelalter}, pages = {185-194}, title={The Zion of the North: the multifunctional role of Sverresborg. A civil-war stone castle near Trondheim}, uniqueid = {1562035}, url = {http://opac.regesta-imperii.de/id/1562035}, year = {2010} }