Pols, L. C. W. (1989). Improving synthetic speech quality by systematic evaluation. In L. C. W. Pols (Ed.), Proceedings of ESCA Tutorial Day and Workshop on Speech Input/Output Assessment and Speech Databases (pp. 3-11)
van Bezooijen, R., & Pols, L. C. W. (1989). Evaluation of a sentence accentuation algorithm for a Dutch text-to-speech system. In Proceedings EUROSPEECH'89, 1989. Vol. 1 (pp. 218-221). CEP Consultants.
van Son, R. J. J. H., & Pols, L. C. W. (1989). Comparing formant movements in fast and normal rate speech. In Proceedings EUROSPEECH'89, 1989. Vol. 2 (pp. 665-668). CEP Consultants.
Pols, L. C. W. (1989). Speech interface at office workstation: final report. Unknown Publisher.
Pols, L. C. W. (1989). ESCA tutorial day and workshop on speech input/output assessment and speech databases. Speech Communication, 8(4), 379-380.
Pols, L. C. W. (1989). Studying speech perception: from simple stationary stimuli to more and more complex speech(-like) signals. Proceedings (Instituut voor Fonetische Wetenschappen, Universiteit van Amsterdam), 13, 125-131.
Pols, L. C. W. (1989). Studying speech perception: from simple stationary stimuli to more and more complex speech(-like) signals. In Proceedings 28th Conference on Acoustics, Strbsk Pleso, High Tatras, Czechoslovakia, 1989 (pp. 27-34)
van Beinum, F. J., & Pols, L. C. W. (1989). Syllabus inleiding spraakcommunicatie. IFA rapport, 108.
van Alphen, P., & Pols, L. C. W. (1989). A real-time FIR-based filterbank, as the acoustic front end of a speech recognizer. In Proceedings EUROSPEECH'89, 1989. Vol. 1 (pp. 621-624). CEP Consultants.
van Bezooijen, R., & Pols, L. C. W. (1989). Evaluation of text-to-speech conversion for Dutch: from segment to text. In L. C. W. Pols (Ed.), Proceedings of ESCA Tutorial Day and Workshop on Speech Input/Output Assessment and Speech Databases (pp. 3.4.1.-3.4.4.)