Edwards, H. M. (1974), Riemann's Zeta Function, Originally published by Academic Press in 1974. Republished by Dover Publications in 2001.
 Iwaniec, H. (2014) Lectures on the Riemann Zeta Function, University Lecture Series, Volume 62, American Mathematical Society. [OpenAIRE]
 Matsumoto, K. (2005) Riemann's Zeta Function (in Japanese), Asakura Shoten, Japan.
 Riemann, B. (1859), “ U¨ber die Anzahl der Primizahlen under einer gegebener Gr¨osse,” Motatsberichte. der Berliner Akademie, November 1859, pp. 671-680. Its English translation “On the Number of Primes Less Than a Given Magnitude,” can be found in Appendix of Edwards, pp. 299-305.
 Titchmarsh, E.C. (1951), Revised by D. R. Heath-Brown (1986), The Theory of the Riemann Zetafunction (2nd Edition), Oxford University Press.