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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.