Volga region (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Volga region" in English language version.

refsWebsite
Global rank English rank
5th place
5th place
2nd place
2nd place

doi.org

dx.doi.org

  • Collins, Roger (2010), "The Carolingian regime", Early Medieval Europe 300–1000, Macmillan Education UK, pp. 300–317, doi:10.1007/978-1-137-01428-3_17 (inactive 1 November 2024), ISBN 978-0-230-00673-7, retrieved 2020-05-11{{citation}}: CS1 maint: DOI inactive as of November 2024 (link)

doi.org

  • Collins, Roger (2010), "The Carolingian regime", Early Medieval Europe 300–1000, Macmillan Education UK, pp. 300–317, doi:10.1007/978-1-137-01428-3_17 (inactive 1 November 2024), ISBN 978-0-230-00673-7, retrieved 2020-05-11{{citation}}: CS1 maint: DOI inactive as of November 2024 (link)

worldcat.org

worldcat.org

search.worldcat.org