The map shows the initial positions of the Axis forces and the Yugoslav Royal Army.
<a href="//commons.wikimedia.org/wiki/User:Goran_tek-en" title="User:Goran tek-en">Goran tek-en</a>, following request by and knowledge from <a href="//commons.wikimedia.org/w/index.php?title=User:Ka%C5%A1tel_Stari&amp;action=edit&amp;redlink=1" class="new" title="User:Kaštel Stari (page does not exist)">Kaštel Stari</a>
CC BY-SA 4.0
<p><span class="int-own-work" lang="en">Own work</span><br>
This file was derived from:
</p>
<ul><li> <a href="//commons.wikimedia.org/wiki/File:Yugoslavia_(1939%E2%80%9341)_location_map.svg" title="File:Yugoslavia (1939–41) location map.svg">Yugoslavia (1939–41) location map.svg</a></li>
<li><a href="//commons.wikimedia.org/wiki/File:Flag_of_Germany_(1935%E2%80%931945).svg" title="File:Flag of Germany (1935–1945).svg">Flag of Germany (1935–1945).svg</a></li>
<li><a href="//commons.wikimedia.org/wiki/File:Flag_of_Italy_(1861-1946)_crowned.svg" title="File:Flag of Italy (1861-1946) crowned.svg">Flag of Italy (1861-1946) crowned.svg</a></li>
<li><a href="//commons.wikimedia.org/wiki/File:Flag_of_Hungary_(1915-1918,_1919-1946).svg" title="File:Flag of Hungary (1915-1918, 1919-1946).svg">Flag of Hungary (1915-1918, 1919-1946).svg</a></li>
<li><a href="//commons.wikimedia.org/wiki/File:APP-6_Mountain_Infantry.svg" title="File:APP-6 Mountain Infantry.svg">APP-6 Mountain Infantry.svg</a></li>
<li><a href="//commons.wikimedia.org/wiki/File:NATO_Map_Symbol_-_Motorised_Infantry.svg" class="mw-redirect" title="File:NATO Map Symbol - Motorised Infantry.svg">NATO Map Symbol - Motorised Infantry.svg</a></li>
<li><a href="//commons.wikimedia.org/wiki/File:Flag_of_Yugoslavia_(1918%E2%80%931941).svg" title="File:Flag of Yugoslavia (1918–1941).svg">Flag of Yugoslavia (1918–1941).svg</a></li>
<li><a href="//commons.wikimedia.org/wiki/File:State_Flag_of_Greece_(1863-1924_and_1935-1973).svg" title="File:State Flag of Greece (1863-1924 and 1935-1973).svg">State Flag of Greece (1863-1924 and 1935-1973).svg</a></li>
<li><a href="//commons.wikimedia.org/wiki/File:Flag_of_the_United_Kingdom.svg" class="mw-redirect" title="File:Flag of the United Kingdom.svg">Flag of the United Kingdom.svg</a></li>
<li><a href="//commons.wikimedia.org/wiki/File:BlankMap-World_gray.svg" title="File:BlankMap-World gray.svg">BlankMap-World gray.svg</a><br></li></ul><p>Derived from;
</p>
<ul><li><a rel="nofollow" class="external text" href="https://maps-for-free.com/">Maps for free</a></li>
<li><a rel="nofollow" class="external text" href="https://www.openstreetmap.org/#map=9/46.1189/19.9855&amp;layers=T">OSM</a></li></ul><p>Information from:
</p>
<ul><li>Vojna enciklopedija, editor Nikola Gažević, pages 186-187.</li>
<li><a href="//commons.wikimedia.org/w/index.php?title=User:Ka%C5%A1tel_Stari&amp;action=edit&amp;redlink=1" class="new" title="User:Kaštel Stari (page does not exist)">Kaštel Stari</a></li></ul>