Using the Baby-Babble-Blanket for infants with motor problems: an empirical study. - Harriet J. Fell; Hariklia Delta; Ronald A. Peterson; Linda J. Ferrier; Zehra Mooraj; M. Valleau (ASSETS, 1994)

EVA, an Early Vocalization Analyzer: An Empirical Validity Study of Computer Categorization. - Harriet J. Fell; Linda J. Ferrier; Zehra Mooraj; Etienne Benson; Dale Schneider (International ACM Conference on Assistive Technologies, 1996)