North and South <a href="//commons.wikimedia.org/wiki/Atlantic_Ocean" title="Atlantic Ocean">Atlantic Ocean</a>
CIA
<a rel="nofollow" class="external text" href="https://www.cia.gov/library/publications/the-world-factbook/geos/zh.html">CIA World Factbook - Atlantic Ocean</a> (<a rel="nofollow" class="external text" href="https://www.cia.gov/library/publications/the-world-factbook/maps/zh-map.gif">picture URL</a>)