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Published in Rhodora, in 1901, in volume 3, pages 89-90
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Published in Rhodora, in 1922, in volume 24, issue 282, pages 111-121
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Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, issue 1, pages 10-23
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Published in Rhodora, in 1910, in volume 12, issue 142, pages 204-205
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Published in Rhodora, in 1911, in volume 13, issue 156, pages 253
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Published in Rhodora, in 1908, in volume 10, issue 111, pages 56
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Published in Rhodora, in 1921, in volume 23, issue 270, pages 126-127
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Published in American Fern Journal, in 1942, in volume 32, pages 1-12
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Published in Rhodora, in 1907, in volume 9, issue 101, pages 86-90
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Published in Ibis, in 1906, in volume 6, issue 3, pages 610-616
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Published in The Auk, in 1917, in volume 34, pages 494-495
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Published in Torreya, in 1902, in volume 2, issue 2, pages 31-32
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Published in Nautilis, in 1927, in volume 40, pages 132-133
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Published in Nautilis, in 1891, in volume 4, pages 136-137
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Published in Australian Zoologist, in 1933, in volume 7, pages 371-372
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Published in Forktail, in 2009, in volume 25, pages 142-146
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