"Jijel Aeroport Climate Normals 1991–2020". World Meteorological Organization Climatological Standard Normals (1991–2020). National Oceanic and Atmospheric Administration. Archived from the original on 27 September 2023. Retrieved 27 September 2023.
onsm-dz.com
"Ra's Afia". Office Nationale de Signalisation Maritime. Ministere des Travaux Publics. Retrieved 30 April 2017.
web.archive.org
"Jijel Aeroport Climate Normals 1991–2020". World Meteorological Organization Climatological Standard Normals (1991–2020). National Oceanic and Atmospheric Administration. Archived from the original on 27 September 2023. Retrieved 27 September 2023.