Derbyshire, John (2003). Prime Obsession: Bernhard Riemann and the Greatest Unsolved Problem in Mathematics. Washington, D.C.: Joseph Henry Press. hlm. 422.
Brown, B.H. (1942). "The Euler-Diderot Anecdote". The American Mathematical Monthly. 49 (5): 302–303. doi:10.2307/2303096. JSTOR2303096.Parameter |month= yang tidak diketahui akan diabaikan (bantuan); Gillings, R. J. (1954). "The So-Called Euler-Diderot Incident". The American Mathematical Monthly. 61 (2): 77–80. doi:10.2307/2307789. JSTOR2307789.Parameter |month= yang tidak diketahui akan diabaikan (bantuan)
Finkel, B.F. (1897). "Biography- Leonard Euler". The American Mathematical Monthly. 4 (12): 297–302. JSTOR2968971.
Baron, M. E. (May 1969). "A Note on The Historical Development of Logic Diagrams". The Mathematical Gazette. LIII (383): 113–125. JSTOR3614533.
Brown, B.H. (1942). "The Euler-Diderot Anecdote". The American Mathematical Monthly. 49 (5): 302–303. doi:10.2307/2303096. JSTOR2303096.Parameter |month= yang tidak diketahui akan diabaikan (bantuan); Gillings, R. J. (1954). "The So-Called Euler-Diderot Incident". The American Mathematical Monthly. 61 (2): 77–80. doi:10.2307/2307789. JSTOR2307789.Parameter |month= yang tidak diketahui akan diabaikan (bantuan)