Strupp, Christoph <br/><br/>
German Americana 1800 - 1955 :  A Comprehensive Bibliography of German, Austrian, and Swiss Books and Dissertations on the United States 

 - Washington,  2005 
 - The German Historical Institute - Reference guide  18 Reference guide /DHI Washington  18 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Deutsches Historisches Insitut Washington D.C.<br/>DHI Washington D.C.<br/>Amerikastudien, deutschsprachige