Lessard, Anne. "Le phare de l'île Vierge" [l'île Vierge Lighthouse]. Patrimoine maritime (in French). bretagne.com. Archived from the original on 24 March 2010. Retrieved 20 December 2009.
"DDE 29: L'Île Vierge". DDE du Finistère (in French). Ministry of Ecology, Energy, Sustainable Development and Sea. 21 September 2005. Archived from the original on 27 May 2015. Retrieved 20 December 2009.
www0.planete-tp.equipement.gouv.fr
"Automatisation programme"(PDF). Planete TP : tout sur les Travaux publics. Paris: ASCO-TP (Association pour la Connaissance des Travaux Publics). 18 February 2008. Archived from the original(PDF) on 20 July 2011. Retrieved 20 December 2009.
finistere.equipement.gouv.fr
"4 – Le patrimoine des phares et balises" [4 - The heritage of lighthouses and beacons]. Phare d'Eckmühl, Commune de Penmarc'h: Travaux d'expertise du phare: Dossier de presse (Lighthouse of Eckmühl (Penmarc'h), Commune de Penmarc'h: Specialised works on the lighthouse: Press kit) (in French). Direction départementale de l’Equipement du Finistère. p. 4. Archived from the original(MS Word) on 20 July 2011. Retrieved 20 December 2009.
Limits of Oceans and Seas(PDF) (3rd + corrections ed.). International Hydrographic Organization. 1971. p. 42 [corrections to page 13]. Archived from the original(PDF) on 7 October 2009. Retrieved 19 December 2009.
web.archive.org
"DDE 29: L'Île Vierge". DDE du Finistère (in French). Ministry of Ecology, Energy, Sustainable Development and Sea. 21 September 2005. Archived from the original on 27 May 2015. Retrieved 20 December 2009.
Limits of Oceans and Seas(PDF) (3rd + corrections ed.). International Hydrographic Organization. 1971. p. 42 [corrections to page 13]. Archived from the original(PDF) on 7 October 2009. Retrieved 19 December 2009.
Lessard, Anne. "Le phare de l'île Vierge" [l'île Vierge Lighthouse]. Patrimoine maritime (in French). bretagne.com. Archived from the original on 24 March 2010. Retrieved 20 December 2009.
"Automatisation programme"(PDF). Planete TP : tout sur les Travaux publics. Paris: ASCO-TP (Association pour la Connaissance des Travaux Publics). 18 February 2008. Archived from the original(PDF) on 20 July 2011. Retrieved 20 December 2009.
"4 – Le patrimoine des phares et balises" [4 - The heritage of lighthouses and beacons]. Phare d'Eckmühl, Commune de Penmarc'h: Travaux d'expertise du phare: Dossier de presse (Lighthouse of Eckmühl (Penmarc'h), Commune de Penmarc'h: Specialised works on the lighthouse: Press kit) (in French). Direction départementale de l’Equipement du Finistère. p. 4. Archived from the original(MS Word) on 20 July 2011. Retrieved 20 December 2009.