William Whewell letters to his family
Correspondence of Ramanujan and miscellaneous correspondence relating to his life and works
Letters from Srinivasa Ramanujan to G. H. Hardy
Letters from G. H. Hardy to G. N. Watson
Correspondence of G H Hardy with Cambridge University Press and others about Ramanujan’s Collected Works
S. Ramanujan: ‘Properties of p(n) and τ(n)’
Letter by Ramanujan on mock theta functions
Letter from G H Hardy to Ramanujan on summing ‘partition series’ for XXXX
G H Hardy: work on hypergeometric series and summation of series of powers of binomial coefficients
