Ramanujan’s Notebooks: Part II, Part 2

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

An Introductory Course in Elementary Number Theory

Notebooks of Srinivasa Ramanujan: Volume II, Volume 2

Ramanujan's Lost Notebook: Part I, Part 1

Ramanujan's Forty Identities for the Rogers-Ramanujan Functions: Volume 186, Issue 880

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

A History of Pi

The Theory of Algebraic Numbers

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

George E. Andrews 80 Years of Combinatory Analysis

Number Theory: Structures, Examples, and Problems

Number Theory and Discrete Mathematics

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

Proof and the Art of Mathematics