Πέτρος Α΄ της Βουλγαρίας (Greek Wikipedia)

Analysis of information sources in references of the Wikipedia article "Πέτρος Α΄ της Βουλγαρίας" in Greek language version.

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1wikidata-externalid-url.toolforge.org

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1books.google.com

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1promacedonia.org

6,676^th place

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books.google.com

Fine 1991, σελίδες 160–161. Fine, John Van Antwerp (1991) [1983]. The Early Medieval Balkans: A Critical Survey from the Sixth to the Late Twelfth Century (στα Αγγλικά). Ανν Άρμπορ, Μίσιγκαν: University of Michigan Press. ISBN 0-472-08149-7.

promacedonia.org

Runciman 1930, σελ. 185. Runciman, Steven (1930). A History of the First Bulgarian Empire. G. Bell & Sons, London.

wikidata-externalid-url.toolforge.org

p14552.htm#i145513.

wikidata.org

Darryl Roger Lundy: (Αγγλικά) The Peerage.