Griffiths, Carole S.; Barrowclough, George F.; Groth, Jeff G.; Mertz, Lisa A. (2007). "Phylogeny, diversity, and classification of the Accipitridae based on DNA sequences of the RAG-1 exon". Journal of Avian Biology. 38 (5): 587–602. doi:10.1111/j.2007.0908-8857.03971.x.
Pavey, Chris R.; Gorman, J.; Heywood, Mike (2008). "Dietary overlap between the nocturnal letter-winged kite Elanus scriptus and barn owl Tyto alba during a rodent outbreak in arid Australia". Journal of Arid Environments. 72 (12): 2282–2286. Bibcode:2008JArEn..72.2282P. doi:10.1016/j.jaridenv.2008.07.013.
Pavey, Chris R.; Gorman, J.; Heywood, Mike (2008). "Dietary overlap between the nocturnal letter-winged kite Elanus scriptus and barn owl Tyto alba during a rodent outbreak in arid Australia". Journal of Arid Environments. 72 (12): 2282–2286. Bibcode:2008JArEn..72.2282P. doi:10.1016/j.jaridenv.2008.07.013.
"Broken Hill Complex – biodiversity". Office of Environment and Heritage. State of New South Wales and Office of Environment and Heritage. 26 April 2016. Retrieved 8 October 2018.