1. Calvet, J.L. (1984). Methodologies iteratives et partitionnement. Application aux problemes de commande. These de Docteur d'Etat, Univ. Paul Sabatier, Toulouse, France, 1984.
2. Constantinides, Alkis (1979). Application of rigurous optimization methods to the control and operation of fermentation processes. Annals of the New York Academy of Sciences, Biochemical Engineering, vol 326, 1979.
3. Csáki, F. (1972). Modern Control Theories, Akedemi Kiadó, Budapest, 1972.
4. Dourado, A(1983). Ethanol production in a cascade reactor:contribution a la modelization, a l'identification et a l'optimization. These de Docteur-Ingenieur, Universite Paul Sabatier, Toulouse, France, 1983.
5. Fawzy, A.R. and O.R. Hinton(1982). Hierarchical dynamical optimization of the fermentation process for producing Gramacidin S, using microprocessors. Intern. J. Systems Science, vol.13, p193–208, 1982.