A Beginner's Guide to Constructing the Universe: The Mathematical Archetypes of Nature, Art, and Science

An Introductory Course in Elementary Number Theory

Alladi Diary, The: Memoirs Of Alladi Ramakrishnan

Notebooks of Srinivasa Ramanujan: Volume II, Volume 2

Surveys in Number Theory

How Numbers Work: Discover the strange and beautiful world of mathematics

Number Theory, Madras 1987: Proceedings of the International Ramanujan Centenary Conference, held at Anna University, Madras, India, December 21, 1987

A History of Pi

Complex Numbers from A to ... Z: Edition 2

Ramanujan's Place in the World of Mathematics: Essays Providing a Comparative Study

The Legacy of Alladi Ramakrishnan in the Mathematical Sciences

Proof and the Art of Mathematics

My Search for Ramanujan: How I Learned to Count

George E. Andrews 80 Years of Combinatory Analysis

Class Groups of Number Fields and Related Topics