1. Baecker, R. & Small, I. (1990). Animation at the Interface. In Laurel, B. (ed.) The Art of Human-Computer Interface Design, 251–267. Addison-Wesley: Reading, Mass.
2. Barker, P. & Manji, K. (1989). Pictorial Dialogue Methods. International Journal of Man-Machine Studies
31(3): 323–348.
3. Barrow, H. G. & Baker, B. R. (1982). Minspeak, a Semantic Compaction System that Makes Self-Expression Easier for Communicatively Disabled Individuals. Byte
7(9): 186–202.
4. Beardon, C. (1992). CD-Icon: An Iconic Language Based on Conceptual Dependency. Intelligent Tutoring Media
3(4): 111–116.
5. Beardon, C. (1993). Computer-Based Iconic Communication. In Ryan, K. & Sutcliffe, R. (eds) AI and Cognitive Science’92, 263–276. Springer-Verlag: London.