<i>American Goldfinch</i> Plate No. LII, from <a href="//commons.wikimedia.org/w/index.php?title=Bird-Life&amp;action=edit&amp;redlink=1" class="new" title="Bird-Life (page does not exist)">Bird-Life</a> or <i><a href="//commons.wikimedia.org/w/index.php?title=Bird-Life:_A_guide_to_the_study_of_our_common_birds&amp;action=edit&amp;redlink=1" class="new" title="Bird-Life: A guide to the study of our common birds (page does not exist)">Bird-Life: A guide to the study of our common birds</a></i>
<bdi><a href="https://en.wikipedia.org/wiki/en:Frank_Chapman_(ornithologist)" class="extiw" title="w:en:Frank Chapman (ornithologist)"><span title="American ornithologist">Frank Michler Chapman</span></a>
</bdi>
1899
<a rel="nofollow" class="external text" href="https://archive.org/details/teachersmanualofchap">The Internet Archive</a>