<p>Avium species novae, quas in itinere per Brasiliam annis MDCCCXVII-MDCCCXX /.
Monachii :Typis Franc. Seraph. Hübschmanni,1824-1825..
</p>
<a rel="nofollow" class="external text" href="https://www.biodiversitylibrary.org/page/41278178">biodiversitylibrary.org/page/41278178</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/61021753@N02">Biodiversity Heritage Library</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/biodivlibrary/8422847525/">n236_w1150</a>