Using early vocalization analysis for visual feedback. - Harriet J. Fell; Joel MacAuslan; Cynthia Cress; Linda J. Ferrier (MAVEBA, 2003)

visiBabble for reinforcement of early vocalization. - Harriet J. Fell; Cynthia Cress; Joel MacAuslan; Linda J. Ferrier (ASSETS, 2004)

visiBabble for pre-speech feedback. - Harriet J. Fell; Joel MacAuslan; Jun Gong; Cynthia Cress; Tom Salvo (CHI Extended Abstracts, 2006)