1. and Metody Optimizatsii Experimenta v Khimicheskoi Technologii (Optimization Methods of Experiments in Chemical Technology). Vysshaya Shkola, Moscow, 1985.
2. American Hospital Formulary Service (AHFS). Drug Information, 1991, p. 1271-1273. McEvoy, Gerald K, edited by American Society of Health-System Pharmacists.
3. Experimentis Dagegmva (Design of Experiments), Tbilisi State University, Tbilisi, 1989, p. 108.