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Published in Gardens' Bulletin, Singapore, in 2009, in volume 60, issue 2, pages 411-414

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Published in Pan-Pacific Entomologist, in 1988, in volume 64, issue 4, pages 299-312

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Published in Great Basin Naturalist Memoirs, in 1980, in volume 4, pages 163-167

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Published in Journal of Raptor Research, in 1997, in volume 31, issue 4, pages 321-326

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