Richard A. Bolt. "Put-that-there": Voice and gesture at the graphics interface. In James J. Thomas, Robert A. Ellis, Harvey Z. Kriloff, editors, Proceedings of the 7th Annual Conference on Computer Graphics and Interactive Techniques, SIGGRAPH 1980, Seattle, Washington, USA, July 14-18, 1980. pages 262-270, ACM, 1980. [doi]
Abstract is missing.