The design and recording of icy, a corpus for the study of intraspeaker variability and the characterisation of speaking styles. - Vincent Pean; Sheila M. Williams; Maxine Eskénazi (EUROSPEECH, 1993)

The punch and judy man: a study of phonological / phonetic variation. - Gavin J. Dempster; Sheila M. Williams; Sandra P. Whiteside (ICSLP, 1994)

Lexical Phonology and Speech Style: Using a Model to Test a Theory. - Sheila M. Williams (SIGMORPHON, 1994)