Historisches Archiv

https://web.archive.org/web/20140728035026/http://www.abendblatt.de/archiv/article.php?xmlurl=/ha/1965/xml/19650730xml/habxml650709_2693.xml

Historisches Archiv

http://wayback.archive.org/web/20111226225822/http://www.redok.de/content/view/417/36/

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https://web.archive.org/web/20100728072123/http://www.redok.de/content/view/1408/36

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http://wayback.archive.org/web/20140809224841/http://www.redok.de/content/view/1291/36/

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http://wayback.archive.org/web/20070927213151/http://www.redok.de/content/view/330/80/

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http://wayback.archive.org/web/20080217012021/http://www.redok.de/content/view/654/36/

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Historisches Archiv

https://web.archive.org/web/20140728035026/http://www.abendblatt.de/archiv/article.php?xmlurl=/ha/1965/xml/19650730xml/habxml650

Historisches Archiv

redok - Hauen und Stechen in der Hansestadt

https://web.archive.org/web/20110718220348/http://www.redok.de/content/view/521/36/

redok - nachrichten, recherchen, berichte, dokumente

https://web.archive.org/web/20100728072123/http://www.redok.de/content/view/1408/36/

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http://wayback.archive.org/web/20100728072123/http://www.redok.de/content/view/1408/36/

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