{"id":"001349916","type":"book","title":"Der Hauptturm der Burg Sonnenberg bei Wiesbaden - ein \"normaler\" Bergfried der Stauferzeit?","pages":"110-116","container-title":"Burgen und Schlösser, 53 (2012","author":[{"family":"Reck","given":"Hans-Hermann"}],"issued":{"raw":"2012"}}