Каролингска империя (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Каролингска империя" in Bulgarian language version.

refsWebsite

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1books.google.com

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archive.org

Davis, Jennifer. Charlemagne's Practice of Empire. Cambridge University Press, 2015. ISBN 978-1316368596. с. 25.

books.google.com

Henning, Joachim. Post-Roman towns, trade and settlement in Europe and Byzantium – Joachim Henning – Google Břger. 2007. ISBN 9783110183566. Посетен на 24 декември 2014. The size of the Carolingian empire can be roughly estimated at 1,112,000 km²

dw-world.de

Die Geburt Zweier Staaten – Die Straßburger Eide vom 14. February 842 | Wir Europäer | DW.DE | 21.07.2009 // Dw-world.de, 21 юли 2009. Посетен на 26 март 2013.