Popular Mathematical Theory

Geometry of Continued Fractions

By Oleg Karpenkov

Elementary Number Theory

By David M Burton

An Introduction to the Theory of Numbers

By Ivan Niven, Herbert S. Zuckerman, Hugh L. Montgomery, H.L. Montgomery (University of Michigan, USA)

Riemann'S Zeta Function

By H M. Edwards

Symmetry: A Journey into the Patterns of Nature

By Marcus Du Sautoy

Game Theory: Understanding the Mathematics of Life

By Brian Clegg