^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] (頁面存檔備份,存於網際網路檔案館) [2] (頁面存檔備份,存於網際網路檔案館)