1. J.W. McFarland: Prog. Drug Res. 15, 123 (1971).
2. W.P. Purcell, G.E. Bass and J.M. Clayton: Strategy of Drug Design: A Guide to Biological Activity. John Wiley & Sons, New York 1973.
3. Y.C. Martin: Quantitative Drug Design: A Critical Introduction. Marcel Dekker, New York 1978.
4. J.K. Seydel and K.J. Schaper: Chemische Struktur und biologische Aktivität von Wirkstoffen. Methoden der quantitativen Struktur-Wirkung-Analyse. Verlag Chemie, Weinheim 1979.
5. L.B. Kier and L.H. Hall: Molecular Connectivity in Chemistry and Drug Research. Academic Press, New York 1976.