1. S.G. Lias, J.E. Bartmess, J.F. Liebman, J.L. Holmes, R.D. Levin, W.G. Mallard, J. Phys. Chem. Ref. Data 17, supp. 1 (1988).
2. Recent advances in the concept of hard and soft acids and bases
3. New View of Curent Acid–Base Theories;Finston,1982
4. The Lewis Acid–Base Concepts: An Overview;Jensen,1980
5. Perspectives on Structure and Mechanism in Organic Chemistry;Carrol,1998