On the Optimization of Fuzzy-Controllers by Neural Networks. - Wolfram-Manfred Lippe; Steffen Niendieck; Andreas Tenhagen (J. Adv. Comput. Intell. Intell. Informatics, 1999)

MFOS - A System for the Optimization of Fuzzy-Controllers based on Data Driven and Expert Driven Techniques. - Steffen Niendieck (FSKD, 2002)

Different methods for the fine-optimization of fuzzy-rule-based-systems. - Wolfram-Manfred Lippe; Steffen Niendieck (FUZZ-IEEE, 2002)

Optimierung von Fuzzy-Controllern - von Untersuchungen hybrider Neuro-Fuzzy-Systeme zum Entwurf des universellen konnektionistischen Modells MFOS: Münsteraner-Fuzzy-Optimierungs-System. - Steffen Niendieck (2004)