1. “Condition Diagnostics, Collinearity and Weak Data in Regression,” Wiley, New York (1991).
2. and , Regression Diagnostics, Wiley, New York (1991).
3. , and , Numerical Methods, Prentice Hall, Englewood Cliffs, NJ (1974).
4. and , Physical and Thermodynamic Properties of Pure Chemicals: Data Compilation, Hemisphere, New York (1989).