Self-Organizing Feature Maps for Image Segmentation. - René Natowicz; Robert Sokol (IWANN, 1993)

Neural-fuzzy network for phonetic features recognition. - Robert Sokol; Guy Mercier (EUROSPEECH, 1995)

Segmental phonetic features recognition by means of neural-fuzzy networks and integration in an n-best solutions post-processing. - Thierry Moudenc; Robert Sokol; Guy Mercier (ICSLP, 1996)