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Poppo von Osterna (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Poppo von Osterna" in English language version.

refsWebsite
Global rank English rank
2books.google.com
3rd place
3rd place

books.google.com

  • Toeppen, Max Pollux (1853). Geschichte der preussischen Historiographie (in German). W. Hertz.
  • Vierhaus, Rudolf (2005). Deutsche biographische Enzyklopädie: (DBE) (in German). Walter de Gruyter. ISBN 978-3-598-25038-5.