The contribution of vision to speech perception. - Paula M. T. Smeele; Anne C. Sittig (EUROSPEECH, 1991)

Intelligibility of audio-visually desynchronised speech: asymmetrical effect of phoneme position. - Paula M. T. Smeele; Anne C. Sittig; Vincent J. van Heuven (ICSLP, 1992)

Temporal organization of bimodal speech information. - Paula M. T. Smeele; Anne C. Sittig; Vincent J. van Heuven (ICSLP, 1994)