DEMOSTHENES: When the Computer Corrects Your Foreign Language Pronunciation. - Olivier Deroo; Henri Leich; G. Deville; Stan C. A. M. Gielen; Johan Vanparys (ICMCS, Vol. 2, 1999)

Automatic detection and correction of pronunciation errors for foreign language learners: the demosthenes application. - G. Deville; Olivier Deroo; Henri Leich; Stan C. A. M. Gielen; Johan Vanparys (EUROSPEECH, 1999)

Automatic detection of mispronounced phonemes for language learning tools. - Olivier Deroo; Christophe Ris; Sofie Gielen; Johan Vanparys (INTERSPEECH, 2000)