Published in Brimleyana, in 1979, in volume 1, pages 1-14
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Published in Raptor Research, in 1974, in volume 8, issue 1/2, pages 1-5
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Published in Raptor Research, in 1974, in volume 8, issue 1/2, pages 20-28
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Published in Proceedings of the Malacological Society of London, in 1913, in volume 10, issue 5, pages 318-319
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Published in The Auk, in 1886, in volume 3, pages 401-404
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1876, pages 1-2
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1876, pages 1-2
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1877, pages 1-2
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1877, pages 1-2
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1878, pages 1-4
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1878, pages 1-2
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1878, pages 1-2
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1878, pages 1-2
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1877, pages 1-2
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1882, pages 1-2
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Published in Proceedings of The Biological Society of Washington, in 1997, in volume 110, pages 608-616
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Published in Brimleyana, in 1985, in volume 10, pages 1-12
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Published in Raptor Research, in 1974, in volume 8, issue 1/2, pages 29-32
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Published in The Auk, in 1890, in volume 7, pages 214-216
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1882, pages 1
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Published in Proceedings of The Biological Society of Washington, in 2001, in volume 114, pages 152-161
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Published in Proceedings of The Biological Society of Washington, in 2003, in volume 116, pages 920-932
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Published in Proceedings of The Biological Society of Washington, in 2002, in volume 115, pages 371-381
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Published in Austrobaileya, in 2010, in volume 8, issue 2, pages 125-131
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Published in Proceedings of The Biological Society of Washington, in 2000, in volume 113, pages 431-442
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Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 148-152
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Published in Brimleyana, in 1995, in volume 22, pages 87-132
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Published in Palaeontology, in 1976, in volume 19, issue 2, pages 247-291
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Published in The Auk, in 1887, in volume 4, pages 85-94
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Published in Austrobaileya, in 2013, in volume 9, issue 1, pages 75-79
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Published in Journal of Raptor Research, in 1987, in volume 21, issue 1, pages 21-26
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Published in Austrobaileya, in 2011, in volume 8, issue 3, pages 364-386
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Published in Pacific Science, in 1964, in volume 18, issue 4, pages 411-440
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Published in The Auk, in 1886, in volume 3, pages 124-126
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Published in Palaeontology, in 1981, in volume 24, issue 1, pages 147-183
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Published in Raptor Research, in 1974, in volume 8, issue 1/2, pages 33-36
Created: 2017-04-08, modified: 2017-04-08
Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1845, pages 1
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1846, pages 1-3
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Published in The Wilson Bulletin, in 1981, in volume 93, issue 3, pages 363-371
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Published in Palaeontology, in 1978, in volume 20, issue 4, pages 793-804
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