Siege of Paris (845) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Siege of Paris (845)" in English language version.

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According to a contemporary source, Annales Bertiniani, the sum was 7,000 French livres (Ogg 1908, p. 166). One "livre d'estelin" or "livre de Charlemagne", the mass standard used in France from c. 800 to c. 1350, is equivalent to 367.1 g (Zupko 1990, p. 346). Converted, 7,000 livres equals 2570 kg (7000 × .3671=2569.7). Ogg, FA (1908). A source book of mediæval history: documents illustrative of European life and institutions from the German invasion to the renaissance. American Book Co. OCLC 774441936. Zupko, Ronald Edward (1990). Revolution in Measurement: Western European Weights and Measures Since the Age of Science. Vol. 186. American Philosophical Society. ISBN 978-0-87169-186-6.

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Kohn 2006, p. 588. Kohn, George C (2006). Dictionary of Wars. Infobase. ISBN 978-1-4381-2916-7.
Jones 2001, p. 210. Jones, Gwyn (2001). A History of the Vikings. Oxford University. ISBN 978-0-19-280134-0.
Goldberg 2006, p. 134. Goldberg, Eric Joseph (2006). Struggle for Empire: Kingship and Conflict Under Louis the German, 817–876. Cornell University. ISBN 978-0-8014-3890-5.
Goldberg 2006, pp. 133–134. Goldberg, Eric Joseph (2006). Struggle for Empire: Kingship and Conflict Under Louis the German, 817–876. Cornell University. ISBN 978-0-8014-3890-5.
Jones 2001, p. 212. Jones, Gwyn (2001). A History of the Vikings. Oxford University. ISBN 978-0-19-280134-0.
Sawyer 2001, p. 39. Sawyer, PH (2001). Illustrated History of the Vikings. Oxford University. ISBN 978-0-19-285434-6.
Sprague 2007, p. 225. Sprague, Martina (2007). Norse warfare: The Unconventional Battle Strategies of the Ancient Vikings. Hippocrene. ISBN 978-0-7818-1176-7.
Duckett 1988, p. 181. Duckett, Eleanor S (1988). Carolingian Portraits: A Study in the Ninth Century. University of Michigan. ISBN 978-0-472-06157-0.
Sawyer 2001, p. 40. Sawyer, PH (2001). Illustrated History of the Vikings. Oxford University. ISBN 978-0-19-285434-6.
Jones 2001, p. 213. Jones, Gwyn (2001). A History of the Vikings. Oxford University. ISBN 978-0-19-280134-0.
Hoops & Beck 2002, p. 90. Hoops, Johanne; Beck, Heinrich (2002). Reallexikon der Germanischen Altertumskunde (in German). Vol. 20. Walter de Gruyter. ISBN 978-3-11-017164-8.

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Mawer 1922, p. 330. Mawer, Allen (1922). The Cambridge Medieval History. Vol. III. Cambridge University Press. OCLC 489937746.
According to a contemporary source, Annales Bertiniani, the sum was 7,000 French livres (Ogg 1908, p. 166). One "livre d'estelin" or "livre de Charlemagne", the mass standard used in France from c. 800 to c. 1350, is equivalent to 367.1 g (Zupko 1990, p. 346). Converted, 7,000 livres equals 2570 kg (7000 × .3671=2569.7). Ogg, FA (1908). A source book of mediæval history: documents illustrative of European life and institutions from the German invasion to the renaissance. American Book Co. OCLC 774441936. Zupko, Ronald Edward (1990). Revolution in Measurement: Western European Weights and Measures Since the Age of Science. Vol. 186. American Philosophical Society. ISBN 978-0-87169-186-6.

Siege of Paris (845) (English Wikipedia)

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