 {{Cite journal| doi = 10.2113/gssgfbull.IV.5.815| issn = 0037-9409| volume = 5| issue = 5| pages = 815–829| last1 = Chantraine| first1 = Jean| last2 = Chauvel| first2 = Jean-Jacques| last3 = Bale| first3 = Pascal| last4 = Denis| first4 = Evelyne| last5 = Rabu| first5 = Dominique| title = Le Briovérien (Protérozoïque supérieur à terminal) et l'orogenèse cadomienne en Bretagne (France)| journal = Bulletin de la Société Géologique de France| access-date = 2017-11-12| date = 1988| url = https://pubs.geoscienceworld.org/sgf/bsgf/article-abstract/IV/5/815/88948/le-brioverien-proterozoique-superieur-a-terminal?redirectedFrom=fulltext}}