BioStor
Cygnus melancoryphus (Molina, 1782)
 | On the Ornis of the State of SLo Paulo, Brazil H Ihering (1899) Proceedings of The Zoological Society of London 1899: 508-517 |
 | Contribuições para o conhecimento da fauna helmintolojica brasileira Lauro Travassos (1915) Memórias Do Instituto Oswaldo Cruz 7: 146-172 |
 | Bird parasites of the Nematode suborders Strongylata, Ascaridata, and Spirurata E B Cram (1927) Bulletin of the United States National Museum 140: 1-465 |
 | Notes On The Avi Fauna Of Isla Grande And Patagonia Argentina J R Jehl and M A E Rumboll (1976) Transactions of The San Diego Society of Natural History 18: 145-154 |