1. Men of Mathematics (E.T. Bell, 1937)

2. The Riemann Hypothesis: A Resource for the Afficionado and Virtuoso Alike (Peter Borwein et.al, 2007)

3. Prime Obsession: Bernhard Riemann and the Greatest Unsolved Problem in Mathematics (John Derbyshire, 2004)

4. Unknown Quantity: A Real and Imaginary History of Algebra (John Derbyshire, 2007)

5. Journey through Genius: The Great Theorems of Mathematics (William Dunham, 1991)

6. Riemann’s Zeta Function (H. M. Edwards, 1971)

7. Gamma: Exploring Euler’s Constant (Julian Havil, 2009)

8. The Man Who Loved Only Numbers (Paul Hoffman, 1999)

9. The Riemann Zeta-Function: Theory and Applications. (Alexander Ivic, 2004)

10. e: The Story of a Number (Eli Maor, 2009)

11. An Imaginary Tale: The Story of √-1 (Paul J. Nahin; 1998)

12. Dr. Euler’s Fabulous Formula (Paul J. Nahin; 2006)

13. Stalking the Riemann Hypothesis: The Quest to Find the Hidden Law of Prime Numbers (Dan Rockmore, 2006)

14. Infinity and the Mind (Rudy Rucker, 2004)

15. The Riemann Hypothesis: The Greatest Unsolved Problem in Mathematics (Karl Sabbagh, 2004)

16. The Prime Numbers and Their Distribution. (Tenenbaum and Mendès, 2000)