Driankov, D., Hellendoorn, H., Reinfrank, M., Reinfrank, M. 1., Palm, R., & Ljung, L. (1996). An introduction to fuzzy control (2nd ed.). Berlin: Springer.

Driankov, Dimiter, Hans Hellendoorn, Michael Reinfrank, M. 1958- Reinfrank, Rainer Palm, and Lennart Ljung. An Introduction to Fuzzy Control. 2nd ed. Berlin: Springer, 1996.

Driankov, Dimiter, et al. An Introduction to Fuzzy Control. 2nd ed. Berlin: Springer, 1996.