1. Adobe Systems Incorporated . PostScript® Language Reference Manual , second edition. AddisonWesley , 1990 . Adobe Systems Incorporated. PostScript® Language Reference Manual, second edition. AddisonWesley, 1990.
2. Bartlett , Joel F . Transparent Controls for Interactive Graphics. WRL Technical Note TN30 , Digital Equipment Corp., Palo Alto, CA. July 1992 . Bartlett, Joel F. Transparent Controls for Interactive Graphics. WRL Technical Note TN30, Digital Equipment Corp., Palo Alto, CA. July 1992.
3. Beck , Kent , Becher , Jon , and Zaide , Liu . Integrating Profiling into Debugging . Proceedings of the 1991 International Conference on Parallel Processing , Vol. II , Software , August 1991 , pp. II284I I285 . Beck, Kent, Becher, Jon, and Zaide, Liu. Integrating Profiling into Debugging. Proceedings of the 1991 International Conference on Parallel Processing, Vol. II, Software, August 1991, pp. II284II285.
4. Asymmetric Division of Labor in Human Skilled Bimanual Action
5. Bier , Eric A . and Freeman , Steve . MMM : A User Interface Architecture for Shared Editors on a Single Screen . Proceedings of the ACM SIGGRAPH Symposium on User Interface Software and Technology ( Hilton Head, SC, November 1113), ACM, New York , ( 1991 ), pp. 7986 . Bier, Eric A. and Freeman, Steve. MMM: A User Interface Architecture for Shared Editors on a Single Screen. Proceedings of the ACM SIGGRAPH Symposium on User Interface Software and Technology (Hilton Head, SC, November 1113), ACM, New York, (1991), pp. 7986.