Lorenzo Mascheroni, La Geometria del Compasso (Pavia: Pietro Galeazzi, 1797). 1901 edition.
doi.org
Hungerbühler 1994, p. 784 Hungerbühler, Norbert (1994), "A Short Elementary Proof of the Mohr–Mascheroni Theorem", The American Mathematical Monthly, 101 (8): 784–787, doi:10.1080/00029890.1994.11997027
