New Unitary Representations of Loop Groups. Vyjayanthi Chari; Andrew Pressley — 1986 Mathematische Annalen
A new Family of Irreducible, Integrable Modules for Affine Lie Algebras. Vyjayanthi Chari; Andrew Pressley — 1987 Mathematische Annalen
Unitary representations of the Virasoro algebra and a conjecture of Kac Vyjayanthi Chari; Andrew Pressley — 1988 Compositio Mathematica
Fundamental representations of Yangians and singularities of R-matrices. Vyjayanthi Chari; Andrew Pressley — 1991 Journal für die reine und angewandte Mathematik