Southern Sudan Topography Map
User:Ivan25
CC BY 3.0
<a class="external free" href="https://sr.wikipedia.org/wiki/%D0%A1%D0%BB%D0%B8%D0%BA%D0%B0:South_Sudan_location_map.svg">http://sr.wikipedia.org/wiki/%D0%A1%D0%BB%D0%B8%D0%BA%D0%B0:South_Sudan_location_map.svg</a> <br> Relief: Reader's Digest Atlas Svijeta, Mladinska knjiga, Zagreb, 2008