Quadratic Spaces Over Polynomial Extensions of Regular Rings of Dimension 2. Raman Parimala — 1982 Mathematische Annalen
Indecomposable Rank 4 Quadratic Spaces of Non-Trivial Discriminant Over Polynomial Rings. Raman Parimala; Raman Sridharan — 1983 Mathematische Zeitschrift
Quadratic forms over rings of dimension 1. R. Sridharan; Parimala Raman — 1980 Commentarii mathematici Helvetici
Quadratic forms associated with projective modules over quaternion algebras. M.-A. Knus; Parimala Raman — 1980 Journal für die reine und angewandte Mathematik