{{Cite conference| publisher = ODS| isbn = 978-2-914405-30-0| conference = Le serpent rouge| volume = 12| pages = 125–140| last = Octonovo| first = Laurent| title = Pierre Plantard, Geneviève Zaepffel et les Alpha-Galates| booktitle = Actes du colloque d'études et de recherche sur Rennes-le-Château| location = Paris| date = 2006}}