1. . In Correlation Analysis in Chemistry, Recent Advances, (eds). Plenum Press: New York, 1978:
2. (a) Chapter 1;
3. (b) Chapter 1, pp. 2–3.
4. , (eds). In Similarity Models in Organic Chemistry, Biochemistry and Related Fields, Elsevier: New York, 1991;
5. (a) preface, p. VII;