[1] P. Bateman and H. Diamond, A hundred years of prime numbers, Amer. Math. Monthly, 103 (1996) 729–741.
[2] R. Chapman, Evaluating ζ(۲), http://empslocal.ex.ac.uk/people/staff/rjchapma/etc/zeta2.pdf, (2003).
[3] R. E. Greene and S. G. Krantz, Function theory of one complex variable, Graduate Studies in Mathematics, 40, American Mathematical Society, 2006.
[4] M. Hata, A new irrationality measure for ζ(۳), Acta Arith., 92 (2000) 47–57.
[5] G. J. O. Jameson,The Prime Number Theorem, Cambridge University Press, 2003.
[6] S. J. Kifowit and T. A. Stamps, The harmonic series diverges again and again, The AMATYC Review, 27 (2006) 31–43.
[7] R. Marcovecchio, The irrationality measures of ζ(۲) and ζ(۳) revisited, Mosc. J. Comb. Number Theory, 3 (2013 145–168.
[8] H. Montgomery, A. Nikeghbali and M. Th. Rassias, Exploring the Riemann Zeta Function: 190 years from Riemann’s Birth, Springer, 2017.
[9] D. J. Newman, Simple analytic proof of the prime number theorem, Amer. Math. Monthly, 87 (1980) 693–696.
[10] C. Reid, From zero to infinity: what makes numbers interesting, 5 ed, A K Peters, Ltd, 2006.
[11] S. Siklos, A method of evaluating ζ(۲) and ۰ sin x x dx, Math. Gaz., 102 (2018) 114–121.
[12] E. C. Titchmarsh, The Theory of the Riemann Zeta Function, 2nd ed., Oxford Univ. Press., (1986).
[13] D. Zagier, Newman’s short proof of the prime number theorem, Amer. Math. Monthly, 104 (1997) 705–708.
[14] غ. مصاحب، تئوری مقدماتی اعداد، 1، انتشار کتابفروشی دهخدا، ١٣۵٣.
[15] غ. مصاحب، تئوری مقدماتی اعداد، 2، انتشارات سروش، ١٣۵٨.