Principaux éléments géographiques de l'Antarctique avec les barrières légendées. Source :<a rel="nofollow" class="external text" href="https://pubs.usgs.gov/fs/fs50-98/">Coastal-Change and Glaciological Maps of Antarctica</a>. <i><a href="https://en.wikipedia.org/wiki/USGS" class="extiw" title="en:USGS">USGS</a> Fact Sheet 050-98</i>. Retrieved on <span class="mw-formatted-date" title="02-28">February 28</span>..
Department of the Interior/U.S. Geological Survey (data), <a href="//commons.wikimedia.org/wiki/User:Antimuonium" title="User:Antimuonium">Antimuonium</a> (translation)
2022-10-26
<span class="int-own-work" lang="en">Own work</span>