Brodkorb, Pierce. “Catalogue of Fossil Birds. Part 4 (Columbiformes through Piciformes)”. Bulletin of the Florida Museum of Natural History 15, no. 4 (April 14, 1971): 163–266. Accessed May 17, 2026. https://flmnhbulletin.com/index.php/flmnh/article/view/flmnh-vol15-no4.