Published in Transactions of the American Philosophical Society, in 1818, in volume 1, pages 375-380

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Published in Transactions of the American Philosophical Society, in 1818, in volume 1, pages 381-382

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Published in Transactions of the American Philosophical Society, in 1799, in volume 4, pages 72-73

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Published in Proceedings of The American Philosophical Society, in 1889, in volume 26, issue 130, pages 492-495

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Published in Transactions of the American Philosophical Society, in 1793, in volume 3, pages 125-133

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Published in The Auk, in 1903, in volume 20, pages 313-314

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Published in Transactions of the American Philosophical Society, in 1818, in volume 1, pages 371-374

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Published in Zoological Science, in 1989, in volume 6, pages 777-788

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Published in Transactions of the American Philosophical Society, in 1799, in volume 4, pages 526-531

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Published in Transactions of the American Philosophical Society, in 1809, in volume 6, pages 129-132

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