EICKHOFF, Ekkehard <br/><br/>
Friedrich Barbarossa im Orient. Kreuzzug und tod Friedrichs I 

 - 1st 
 - Tübingen  E. Wasmuth  1977 
 - Istanbuler Mitteilungen, Beiheft  17 .
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Christianity and other religions--Islam<br/>Crusades--History<br/>Crusades--Knights and commanders<br/>Frederick I, Holy Roman Emperor, approximately 1123-1190<br/>Middle Ages