{"id":"000988337","type":"book","title":"Timbered fortresses in northern Jutland from 14th century","publisher":"Centre de Recherches Archéologiques Médiévales","publisher-place":"Caen","pages":"205-215","container-title":"Château Gaillard. 15. Études de castellologie médiévale. Actes du Colloque International tenu à Komburg bei Schwäbisch Hall (Allemagne), 26 août-1er septembre 1990","author":[{"family":"Jantzen","given":"Connie"}],"issued":{"raw":"1992"}}