N. Costa Pereira (agosto–setembro de 1985). «A Short Proof of Chebyshev's Theorem». American Mathematical Monthly. 92 (7): 494–495. JSTOR2322510. doi:10.2307/2322510
M. Nair (fevereiro de 1982). «On Chebyshev-Type Inequalities for Primes». American Mathematical Monthly. 89 (2): 126–129. JSTOR2320934. doi:10.2307/2320934
D. J. Newman (1980). «Simple analytic proof of the prime number theorem». American Mathematical Monthly. 87 (9): 693–696. JSTOR2321853. doi:10.2307/2321853
N. Costa Pereira (agosto–setembro de 1985). «A Short Proof of Chebyshev's Theorem». American Mathematical Monthly. 92 (7): 494–495. JSTOR2322510. doi:10.2307/2322510
M. Nair (fevereiro de 1982). «On Chebyshev-Type Inequalities for Primes». American Mathematical Monthly. 89 (2): 126–129. JSTOR2320934. doi:10.2307/2320934
D. J. Newman (1980). «Simple analytic proof of the prime number theorem». American Mathematical Monthly. 87 (9): 693–696. JSTOR2321853. doi:10.2307/2321853