BioStor
Campylorhynchus zonatus (Lesson, 1832)
 | July 8, 1856 Gray (1856) Proceedings of The Zoological Society of London 1856: 185-311 |
 | On Birds collected in Costa Rica Adolphe Boucard (1878) Proceedings of The Zoological Society of London 1878: 37-71 |
 | Catalogue of the birds of Costa Rica, indicating those species of which the United States National Museum possesses specimens from that country Jose C Zeledon (1885) Proceedings of The United States National Museum 8: 104-118 |
 | In: Ferrari-Perez: Catalogue of animals collected by the geographical and exploring commission of the Republic of Mexico. [Part III. Reptiles and Amphibians, pp. 182-199] E D Cope (1886) Proc. US Natl. Mus 9: 125-199 |
 | Descriptions of New Species and Sub-Species of Birds from the Neotropical Region (1888) The Auk 5: 449-460 |
 | Birds of Tikal, Guatemala, by Frank B. Smithe and Raymond A. Paynter, Jr F B Smithe and R A Paynter (1953) Bulletin of The Museum of Comparative Zoology 128: 245-324 |