Attributes / relations provided by
♦ ¹del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.
♦ ²Breeding Biology and Diet of the Wedge-tailed Eagle Aquila audax in the New England Region of New South Wales, S.J.S. DEBUS, T.S. HATFIELD, A.J. LEY and A.B. ROSE, AUSTRALIAN FIELD ORNITHOLOGY 2007, 24, 93–120