1. The use of chemical potentials as indices of toxicity;Ferguson,1939
2. Physical Organic Chemistry;Hammett,1940
3. The correlation of biological activity of plant growth regulators and chloromycetin derivatives with hammett constants and partition coefficients;Hansch;J. Am. Chem. Soc.,1963
4. A new substituent constant, π, derived from partition coefficients;Fujita;J. Am. Chem. Soc.,1964
5. Quantitative Drug Design;Martin,1978