Problems In Algebraic Number Theory 2Ed - Murty M , Esmonde J
SOlved and unsolved problems in Number Theory - Daniel Shanks
Surfing on the Ocean of Numbers - H. Ibstedt
Survey Of Diophantine Geometry - Serge Lang
The Foundations of Arithmetic 2nd ed. revised - G. Frege
The New Book Of Prime Number Records 3rd ed. - P. Ribenboim
The Theory of algebraic numbers sec ed - Pollard H., Diamond H.G.
the theory of functions and sets of natural numbers - Odifreddi, P
Three Pearls of Number Theory - Khinchin
Topics_In_Number_Theory
Transcendental number theory - Baker A.