Brenda Laurel, Tim Oren, Abbe Don. Issues in multimedia interface design: media integration and interface agents. In Jane Carrasco Chew, John A. Whiteside, editors, Conference on Human Factors in Computing Systems, CHI 1990, Seattle, WA, USA, April 1-5, 1990, Proceedings. pages 133-139, ACM, 1990. [doi]
Abstract is missing.