DOI:10.3158/0015-0754(2006)106[http://www.bioone.org/doi/abs/10.3158/0015-0754(2006)106%5B1:MALBSO%5D2.0.CO%3B2 HTML abstract* Olson, Storrs L. (2006): Reflections on the systematics of "Accipiter" and the genus for "Falco superciliosus" Linnaeus.
DOI:10.3158/0015-0754(2006)106[http://www.bioone.org/doi/abs/10.3158/0015-0754(2006)106%5B1:MALBSO%5D2.0.CO%3B2 HTML abstract* Olson, Storrs L. (2006): Reflections on the systematics of "Accipiter" and the genus for "Falco superciliosus" Linnaeus.