{"id":"001214716","type":"book","title":"War Graf Wigger von Wartburg ein Vasall des Thüringer Landgrafengeschlechts der Ludowinger?","pages":"34-49","container-title":"Burgen und Schlösser in Thüringen, 1998 (1998","author":[{"family":"Assing","given":"Helmut"}],"issued":{"raw":"1998"}}