<i>Coracias garrulus</i> - Range Map
<a href="//commons.wikimedia.org/w/index.php?title=User:Ulrich_prokop&amp;action=edit&amp;redlink=1" class="new" title="User:Ulrich prokop (page does not exist)">Ulrich prokop</a>
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<ul><li>C. Hilary Fry und Kathie Fry: <i>Kingfishers, Bee-Eaters &amp; Rollers</i>. Princeton University Press, Princeton 1999. <a href="//commons.wikimedia.org/wiki/Special:BookSources/0-691-04879-7" title="Special:BookSources/0-691-04879-7">ISBN 0-691-04879-7</a>. S. 100-101 und 298 - 300.</li>
<li>International Species Action Plan for the European Roller Coracias garrulus garrulus. 2008</li></ul>