Introduction to Transcendental Numbers
An Introduction to the Theory of Numbers
Proofs from THE BOOK
Topics in the Theory of Numbers
Algebraic Number Theory
Finite fields
Hungarian Problem Book I: Based on the Eötvös Competitions, 1894-1905
Hungarian Problem Book II: Based on the Eötvös Competitions, 1906-1928
Analytic Number Theory
Elements of Number Theory
P-adic Numbers, P-adic Analysis, and Zeta-Functions