Philippe Lauer (editor), Les annales de Flodoard, Picard, 1905. In Latin with a French introduction and notes, archive.org
arlima.net
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Dudo of Saint-Quentin - De moribus et actis primorum Normanniae ducum, English edition and translation by Felice Lifshitz, 1998, ORB. Based upon the Fécamp (Berlin) manuscript, the chapter and folio numbering of which are used for the citations of this work on this page.
bnf.fr
gallica.bnf.fr
Richer - Historia congressus Gallorum, Latin with French facing page translation, edition by A.M. Poinsignon, 1855; BNF
Gilles-André de La Roque - Histoire généalogique de la maison de HarcourtBNF
William of Jumièges - Gesta Normannorum Ducum, edition by Francois Guizot, Project Gutenberg
jstor.org
Graham A Loud - review of Eric Christiansen's 'Dudo of St Quentin: History of the Normans', JSTOR.
mgh-bibliothek.de
Sir Frank Stenton - speech made on becoming President of the Royal Historical Society in 1944, reproduced in 'The transactions of the Royal Historical Society', 4th Series, Volume 27, 1945. MGH