{{Cite book| edition = 1959| publisher = Abbé Rouxel| volume = 4| last1 = Gillard| first1 = abbé Henri| last2 = Driotton| first2 = Etienne| title = Le  Secret du Zodiaque| location = Josselin| series = Œuvres complètes : le recteur de Tréhorenteuc| date = 1980}}