Ronald D. Topsom

A scale of directional substituent polarizability parameters from ab initio calculations of polarizability potentials

Allan D. Headley, Warren J. Hehre, Robert W. Taft, 1986 .

Theoretical studies of the inductive effect - 3. A thereotical scale of field parameters

Ronald D. Topsom, S. Marriott, R. D. Topsom, 1982 .

FIELD AND RESONANCE SUBSTITUENT CONSTANTS FOR AROMATIC DERIVATIVES: LIMITATIONS OF SWAIN′S REVISED F AND R CONSTANTS FOR PREDICTING AROMATIC SUBSTITUENT EFFECTS

Ronald D. Topsom, William F. Reynolds, 1984 .

Substituent electronegativity parameters

Robert W. Taft, R. Taft, W. Reynolds, 1984 .

The Nature and Analysis of Substitutent Electronic Effects

Robert W. Taft, R. Taft, Ronald D. Topsom, 2007 .

SUBSTITUENT ELECTRONEGATIVITY PARAMETERS

Robert W. Taft, Ronald D. Topsom, William F. Reynolds, 1984 .