1. Book 14 in Series on Papermaking Science and Technology;K. Leiviskä,1999
2. Corripio A.B. Digital Control Techniques. AIChE, Washington, Series A, vol. 3, 1982.
3. Yliniemi L. Adaptive Fuzzy Control of a Rotary Dryer. In Leiviskä K., (editor): Industrial Applications of Soft Computing. Paper, Mineral and Metal Processing Industries. Physica-Verlag, Heidelberg, New York, 2001, 109–132, 2001.
4. Pirrello L., Yliniemi L., Leiviskä K., Galluzzo M. Self-tuning fuzzy control of a rotary dryer. — 15th Triennal World Congress of the International Federation of Automatic Control, Barcelona, 21–26 July 2002. CD IFAC 2002. s. 1–6, 2002.
5. Ali Y. M., Zhang L. A methodology for fuzzy modeling of engineering systems. Fuzzy Sets and Systems, 118, (2001), 181–197, 2001.