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Published in Journal of Raptor Research, in 1988, in volume 22, issue 2, pages 71
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Published in Ibis, in 1864, in volume 6, issue 2, pages 183-184
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Published in Annals And Magazine of Natural History, in 1873, in volume 11, pages 20-21
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Published in Memoirs of The Queensland Museum, in 1990, in volume 29, pages 332
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Published in The Naturalist's Miscellany, in 1800, in volume 12, issue CXXXVI
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