An Overview of Ramanujan's Notebooks [pdf]
math.uiuc.edu
math.uiuc.edu
"Paul Erdos has passed on to us Hardy's personal ratings of mathematicians. Suppose that we rate mathematicians on the basis of pure talent on a scale from 0 to 100, Hardy gave himself a score of 25, Littlewood 30, Hilbert 80 and Ramanujan 100" - Bruce C Berndt
http://www.thehindu.com/opinion/op-ed/did-srinivasa-ramanuja...