Wojdel A, Rothkrantz LJ, Wojdel J. Fuzzy-Logical Implementation of Co-Occurrence Rules for Combining {AU}s. In: Proceedings of 6th IASTED International Conference on Computers and Graphics and and Imaging and CGIM'03. Honolulu and Hawaii and USA: ACTA Press; 2003.
Wojdel A, Rothkrantz LJ. Implementing Facial Expressions Modeller from Single {AU} Models. In: Proceedings of International Conference on Augment and Virtual Enviroments and Three-Dimensional Imaging. Mykonos and Greece; 2001. p. 144-7.
Wojdel A, Rothkrantz LJ. {FACS} Based Generating of Facial Expressions. In: Proceedings of 7th annual conference of the Advanced School for Computing and Imaging and ASCI'01. Heijen and The Netherlands; 2001.
Wojdel A, Rothkrantz LJ. A Performance Based Parametric Model for Facial Animation. In: Proceedings of IEEE International Conference on Multimedia and Expo 2000. New York and NY USA; 2000.
Rothkrantz LJ, Wojdel A. A Text Based Talking Face. In: Sojka P, Kopecek I, Pala K, editors. Text and Speech and Dialogue. Berlin-Heidelberg-New York: Springer-Verlag; 2000. p. 327-32.
Wojdel A, Wojdel J, Rothkrantz LJ. Dual-view Recognition of Emotional Facial Expressions. In: proceedings of 5th annual conference of the Advanced School for Computing and Imaging ASCI'99. Heijen and The Netherlands; 1999. p. 191-8.