1. Waschen und Waschmittel. H�thig Verlag: D�sseldorf, Germany, 1976.
2. Adaptive on-line moisture control of a flash drying process. Proceedings of Advances in Process Control 5, September 1999.
3. SieFuzzy User's Manual Version 2.0. Industrial and Building Systems Group: Erlangen, Germany, 1995.
4. Fuzzy logic process controller. IEEE International Conference on Systems Engineering, Pittsburgh, USA, August 1990; 145-147.
5. Successive identification of a fuzzy model and its applications to prediction of a complex system