Bruins, Evert Marie, análise em Mathematical Reviews de Gillings, R.J. (1974). «The recto of the Rhind Mathematical Papyrus. How did the ancient Egyptian scribe prepare it?». Archive for History of Exact Sciences. 12 (4): 291–298. MR0497458. doi:10.1007/BF01307175
Mollin, Richard A. (2002). «A brief history of factoring and primality testing B. C. (before computers)». Mathematics Magazine. 75 (1): 18–29. JSTOR3219180. MR2107288. doi:10.2307/3219180
Katz, Shaul (2004). «Berlin roots – Zionist incarnation: the ethos of pure mathematics and the beginnings of the Einstein Institute of Mathematics at the Hebrew University of Jerusalem». Science in Context (em inglês). 17 (1–2): 199–234. MR2089305. doi:10.1017/S0269889704000092
Narkiewicz, Wladyslaw (2000). «1.2 Sum of Reciprocals of Primes». The Development of Prime Number Theory: From Euclid to Hardy and Littlewood. Col: Springer Monographs in Mathematics (em inglês). [S.l.]: Springer. p. 11. ISBN978-3-540-66289-1
Bruins, Evert Marie, análise em Mathematical Reviews de Gillings, R.J. (1974). «The recto of the Rhind Mathematical Papyrus. How did the ancient Egyptian scribe prepare it?». Archive for History of Exact Sciences. 12 (4): 291–298. MR0497458. doi:10.1007/BF01307175
Mollin, Richard A. (2002). «A brief history of factoring and primality testing B. C. (before computers)». Mathematics Magazine. 75 (1): 18–29. JSTOR3219180. MR2107288. doi:10.2307/3219180
Katz, Shaul (2004). «Berlin roots – Zionist incarnation: the ethos of pure mathematics and the beginnings of the Einstein Institute of Mathematics at the Hebrew University of Jerusalem». Science in Context (em inglês). 17 (1–2): 199–234. MR2089305. doi:10.1017/S0269889704000092
Mollin, Richard A. (2002). «A brief history of factoring and primality testing B. C. (before computers)». Mathematics Magazine. 75 (1): 18–29. JSTOR3219180. MR2107288. doi:10.2307/3219180
Tchebychev, P. (1852). «Mémoire sur les nombres premiers.»(PDF). Journal de mathématiques pures et appliquées. Série 1 (em francês): 366–390. (Prova do postulado: 371–382). Ver também: Mémoires de l'Académie Impériale des Sciences de St. Pétersbourg, vol. 7, pp. 15–33, 1854