H. Cohen, A Course in Computational Algebraic Number Theory, Graduate Texts in Math, Fourth corrected printing, 1993.

H. Cohen, Advanced Topics in Computational Number Theory, Graduate Texts in Math, 2000.

H. Cohen, Number Theory, vol. I: Tools and Diophantine Equations, Graduate Texts in Math, 2007.

H. Cohen and N. Theory, II: analytic and modern tools, Graduate Texts in Math, 2007.