 The Man Who Knew Infinity: A Life of the Genius Ramanujan by Robert Kanigel, 19910401
 Collected Papers of Srinivasa Ramanujan (AMS Chelsea Publishing) by Srinivasa Ramanujan Aiyangar, G. H. Hardy, et all 200005
 Ramanujan: Twelve Lectures on Subjects Suggested by His Life and Work (AMS Chelsea Publishing) by G. H. Hardy, 19991125
 Notebooks of Srinivasa Ramanujan by Srinivasa Ramanujan, 19870506
 Collected papers of Srinivasa Ramanujan, by Srinivasa Ramanujan, 1962
 Der das Unendliche kannte. Das Leben des genialen Mathematikers Srinivasa Ramanujan. by Robert Kanigel, 19950101
 The Continued Fractions Found in the Unorganized Portions of Ramanujan's Notebooks (Memoirs of the American Mathematical Society) by Bruce C. Berndt, L. Jacobsen, et all 199301
 Ramanujan's Lost Notebook: Part I (Pt. 1) by George E. Andrews, Bruce C. Berndt, 20050506
 The Lost Notebook and other Unpublished Papers by Srinivasa Ramanujan, 19880613
 Ramanujan: Letters and Commentary (History of Mathematics, Vol 9) by Bruce C. Berndt and Robert A. Rankin, 19950905
 Ramanujan Revisited: Proceedings of the Centenary Conference
 The Lost Notebook and Other Unpublished Papers of Srinivasa Ramanujan by S. Ramanujan, 20080813
 Numerical Approximations of ?: Mathematical constant, List of formulae involving ?, Bailey?Borwein?Plouffe formula, Leibniz formula for pi, Factorial, ... that 22/7 exceeds ?, Srinivasa Ramanujan
 Srinivasa Ramanujan  National Biography by Suresh Ram, 2000
