mak52810 said:the Ramanujan Notebooks would be a good place to start.
The best book for finding a comprehensive list of Ramanujan's identities is "Ramanujan's Notebooks" edited by Bruce C. Berndt.
No, there are other books that also contain a comprehensive list of Ramanujan's identities, such as "The Lost Notebook and Other Unpublished Papers" edited by George E. Andrews and "The Collected Papers of Srinivasa Ramanujan" edited by G.H. Hardy and P.V. Seshu Aiyar.
Yes, there are several websites that compile Ramanujan's identities, such as the "Ramanujan Repository" and "The Ramanujan Project" by Wolfram MathWorld.
Yes, there are books that focus on Ramanujan's identities in specific fields such as "Modular Equations and Series" by T.M. Apostol and "Ramanujan's Theta Functions" by Atul Dixit.
Yes, Ramanujan's identities have been published in various mathematical texts and journals over the years, such as "Journal of Number Theory" and "Mathematical Proceedings of the Cambridge Philosophical Society."