A Human Factors Guide to Computer Speech: Design Criteria for the Effective Implementation of Speech Technology into Computer Applications. - Christopher K. Cowley; Dylan M. Jones (ACM SIGCHI Bull., 1992)

Talking to machines (abstract). - Chris K. Cowley; Dylan M. Jones (INTERCHI, 1993)

Voice systems: an inventor's guide. - Chris K. Cowley; Dylan M. Jones (CHI 95 Conference Companion, 1995)

Synthetic voice design and implementation. - Christopher K. Cowley (1999)