• Branko Grünbaum, "Is Napoleon's Theorem Really Napoleon's Theorem?" American Mathematical Monthly 119, no. 6 (2012): 495–501. https://doi.org/10.4169/amer.math.monthly.119.06.495 (The definitive debunking; traces the Ladies' Diary appearance in detail.)
• Joe Albree and Scott H. Brown. "'A Valuable Monument of Mathematical Genius': The Ladies' Diary (1704–1840)." Historia Mathematica 36, no. 1 (2009): 10–47. https://doi.org/10.1016/j.hm.2008.09.005 (The standard survey of its mathematical content.)
• Teri Perl, "The Ladies' Diary or Woman's Almanack, 1704–1841." Historia Mathematica 6, no. 1 (1979): 36–53. https://doi.org/10.1016/0315-0860(79)90103-4
• Frank J. Swetz, "The Impact and Legacy of The Ladies' Diary (1704–1840): A Women's Declaration". MAA Spectrum 101. Providence, RI: American Mathematical Society, 2021. https://bookstore.ams.org/SPEC/101
• Wikipedia, "The Ladies' Diary." https://en.wikipedia.org/wiki/The_Ladies%27_Diary (Includes an image of the 1826 page with the geometric and analytic proofs of Napoleon's theorem).
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