http://www.ia22.ac-rennes.fr/jahia/webdav/site/ia22/shared/langue%20et%20culture%20bretonnes/dim.bret.%20histoire%20%28programmation%29.pdf
http://www.ia22.ac-rennes.fr/jahia/webdav/site/ia22/shared/langue%20et%20culture%20bretonnes/Ress.doc%20Histoire%20%28dim.bretonne%29.pdf
Da lenn ivez : Strollad An Deskadurezh Eil Derez, ISTOR, Kentelioù 1-10, PREDER, 1963.
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