{{Cite book| edition = 8e édition| publisher = Dunod| last1 = Foucault| first1 = Alain| last2 = Raoult| first2 = Jean François| last3 = Cecca| first3 = Fabrizio| last4 = Platevoet| first4 = Bernard| title = Dictionnaire de Géologie| date = 2014}}