Chris K. Cowley, Dylan M. Jones. Talking to machines (abstract). In Stacey Ashlund, Kevin Mullet, Austin Henderson, Erik Hollnagel, Ted N. White, editors, Human-Computer Interaction, INTERACT 93, IFIP TC13 International Conference on Human-Computer Interaction, 24-29 April 1993, Amsterdam, The Netherlands, jointly organised with ACM Conference on Human Aspects in Computing Systems CHI 93. pages 522, ACM, 1993. [doi]