<i>Pitta caerulea</i> = <i>Hydrornis caeruleus</i><a rel="nofollow" class="external autonumber" href="http://avibase.bsc-eoc.org/species.jsp?lang=DE&amp;avibaseid=B8FF6A4A796DAF59">[1]</a>
<bdi><a href="https://en.wikipedia.org/wiki/en:John_Gould" class="extiw" title="w:en:John Gould"><span title="English ornithologist (1804–1881)">John Gould</span></a>
</bdi>
Gould, John, 1804-1881; Sharpe, Richard Bowdler, 1847-1909: <a href="//commons.wikimedia.org/wiki/Category:The_Birds_of_Asia_(John_Gould)" title="Category:The Birds of Asia (John Gould)">Birds of Asia.</a>, <a rel="nofollow" class="external text" href="https://archive.org/details/BirdsAsiaJohnGoVGoul">Volume V</a>, London, <a rel="nofollow" class="external autonumber" href="https://archive.org/stream/BirdsAsiaJohnGoVGoul#page/81/mode/2up">[2]</a>