1. (a) in Advances in LFERs, ed. by and Chap. 2, Plenum, London (1972).
2. (b) in Correlation Analysis in Chemistry, ed. by and Chap. 4, Plenum, London (1978).
3. (c) Correlation Analysis of Organic Reactivity, Wiley, New York (1982).
4. Correlation Analysis of Chemical Data, Plenum, New York (1988).
5. and Applied Regression Analysis, Wiley, New York (1981).