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Halley, Matthew R. (junho de 2020). «Audubon's Bird of Washington: unravelling the fraud that launched The birds of America». Bulletin of the British Ornithologists' Club. 140 (2): 110–141. ISSN0007-1595. doi:10.25226/bboc.v140i2.2020.a3
Porter, Charlotte M. (1985). «The Lifework of Titian Ramsay Peale». Proceedings of the American Philosophical Society. 129 (3): 300–312. ISSN0003-049X. JSTOR987013
Murphy, Robert Cushman (1957). «The Sketches of Titian Ramsay Peale (1799–1885)». Proceedings of the American Philosophical Society. 101 (6): 523–531. ISSN0003-049X. JSTOR985520
Haifley, Julie Link (1980). «Capital Images: The Photography of Titian Ramsay Peale, 1855-1885». Records of the Columbia Historical Society, Washington, D.C. 50: 229–244. ISSN0897-9049. JSTOR40067819
Porter, Charlotte M. (1985). «The Lifework of Titian Ramsay Peale». Proceedings of the American Philosophical Society. 129 (3): 300–312. ISSN0003-049X. JSTOR987013
Murphy, Robert Cushman (1957). «The Sketches of Titian Ramsay Peale (1799–1885)». Proceedings of the American Philosophical Society. 101 (6): 523–531. ISSN0003-049X. JSTOR985520
Haifley, Julie Link (1980). «Capital Images: The Photography of Titian Ramsay Peale, 1855-1885». Records of the Columbia Historical Society, Washington, D.C. 50: 229–244. ISSN0897-9049. JSTOR40067819
Halley, Matthew R. (junho de 2020). «Audubon's Bird of Washington: unravelling the fraud that launched The birds of America». Bulletin of the British Ornithologists' Club. 140 (2): 110–141. ISSN0007-1595. doi:10.25226/bboc.v140i2.2020.a3