Papers
Alexander Kirillov -- Lectures on the affine Hecke algebras and Macdonald conjectures
Andrei Negut -- From DAHA to EHA
Olivier Schiffmann, Eric Vasserot -- Cherednik algebras, W algebras and the equivariant cohomology of the moduli space of instantons on A^2
Seth Shelley-Abrahamson -- Reminder on affine Hecke algebras
José Simental -- Double affine Hecke algebras
Books
James Humphreys -- Reflection groups and Coxeter groups
Ian Macdonald -- Affine Hecke algebras and orthogonal polynomials