Ordered modules of fractions. T.M. Viswanathan — 1969 Journal für die reine und angewandte Mathematik
Ordered fields and sign-changing polynomials. T.M. Viswanathan — 1977 Journal für die reine und angewandte Mathematik
Formally Real Fields with a Simple Description of the Absolute Galois Group. T.M. Viswanathan; A.J. Engler — 1986 Manuscripta mathematica
Digging Holes in Algebraic Closures à la Artin. I. Antonio J. Engler; T.M. Viswanathan — 1983 Mathematische Annalen
Adjoints, multi-adjoints, pluri-adjoints. Solian, Alexandru; Viswanathan, T.M. — 1995 Bulletin of the Belgian Mathematical Society - Simon Stevin