A modification to the COSMIC parameterisation using ab initio constrained potential functions. - Raymond J. Abraham; Ian S. Haworth (J. Comput. Aided Mol. Des., 1988)

A theoretical study of the Si-O bond in disiloxane and related molecules. - Raymond J. Abraham; Guy H. Grant (J. Comput. Aided Mol. Des., 1989)

Charge calculations in molecular mechanics 7: Application to polar π systems incorporating nitro, cyano, amino, C=S and thio substituents. - Raymond J. Abraham; Paul E. Smith (J. Comput. Aided Mol. Des., 1989)

Molecular modelling of poly(aryl ether ketones). I. Aryl··aryl interactions in crystal structures. - Raymond J. Abraham; Ian S. Haworth (J. Comput. Aided Mol. Des., 1990)

Charge calculations in molecular mechanics. Part 8 Partial atomic charges from classical calculations. - Raymond J. Abraham; Guy H. Grant; Ian S. Haworth; Paul E. Smith (J. Comput. Aided Mol. Des., 1991)

Conformational analysis. Part 16 Conformational free energies in substituted piperidines and piperidinium salts. - Raymond J. Abraham; Craig J. Medforth; Paul E. Smith (J. Comput. Aided Mol. Des., 1991)

COSMIC(90): An improved molecular mechanics treatment of hydrocarbons and conjugated systems. - S. David Morley; Raymond J. Abraham; Ian S. Haworth; David E. Jackson; Martin R. Saunders; Jeremy G. Vinter (J. Comput. Aided Mol. Des., 1991)

Charge calculations in molecular mechanics. IX. * A general parameterisation of the scheme for saturated halogen, oxygen and nitrogen compounds. - Raymond J. Abraham; Guy H. Grant (J. Comput. Aided Mol. Des., 1992)

Quantum vs. classical models of the nitro group for proton chemical shift calculations and conformational analysis. - Mehdi Mobli; Raymond J. Abraham (J. Comput. Chem., 2005)