1. Control Methods Used in a Study of the Vowels
2. Acoustic characteristics of American English vowels
3. Svirsky MA, Meyer TA, Kaiser AR, Basalo S, Silveira A, Suarez H, Lai TT, Simmons PM. Learning how to perceive vowels with a cochlear implant: the role of discrimination and labeling. Association for Research in Otolaryngology, Twenty-Second Midwinter Research Meeting, February 1999.