Abbe Don, Tim Oren, Brenda Laurel. Guides 3.0. In Scott P. Robertson, Gary M. Olson, Judith S. Olson, editors, Conference on Human Factors in Computing Systems, CHI 1991, New Orleans, LA, USA, April 27 - May 2, 1991, Proceedings. pages 447-448, ACM, 1991. [doi]
Abstract is missing.