Goodman, Steven M. (1994). Description of a new species of subfossil eagle from Madagascar: Stephanoaetus (Aves: Falconiformes) From The Deposits Of Ampasambazimba. Proceedings of The Biological Society of Washington 107(3): 421–428 ISSN 0006-324X [1][2]Archivado el 5 de marzo de 2016 en Wayback Machine.
extinct-website.com
Goodman, Steven M. (1994). Description of a new species of subfossil eagle from Madagascar: Stephanoaetus (Aves: Falconiformes) From The Deposits Of Ampasambazimba. Proceedings of The Biological Society of Washington 107(3): 421–428 ISSN 0006-324X [1][2]Archivado el 5 de marzo de 2016 en Wayback Machine.
web.archive.org
Goodman, Steven M. (1994). Description of a new species of subfossil eagle from Madagascar: Stephanoaetus (Aves: Falconiformes) From The Deposits Of Ampasambazimba. Proceedings of The Biological Society of Washington 107(3): 421–428 ISSN 0006-324X [1][2]Archivado el 5 de marzo de 2016 en Wayback Machine.
