Publications
1977. Measuring computer program quality and comprehension. International Journal of Man-Machine Studies. 9(4):465-478.
1974. A model for optimizing indexed file structures. International Journal of Parallel Programming. 3(1):91-101.
1992. Socially responsible computing I: a call to action following the LA riots. ACM SIGCHI Bulletin. 24(3):14-15.
2005. Promoting Universal Usability with Multi-Layer Interface Design (2003). Institute for Systems Research Technical Reports.
2005. Inventing Discovery Tools: Combining Information Visualization with Data Mining (2001). Institute for Systems Research Technical Reports.
1998. The Eyes Have It: User Interfaces for Information Visualization. Information Visualization. 1452:1519-1519.
2006. Discovering business intelligence using treemap visualizations. B-EYE-Network-Boulder, CO, USA, April. 11
1984. Human Factors in Interactive Medical Systems. Proceedings of the Annual Symposium on Computer Application in Medical CareProc Annu Symp Comput Appl Med Care. :96-96.
1986. Empirical studies of programmers: The territory, paths, and destinations. Empirical studies of programmers. :1-12.
1989. Human-computer interaction lab, University of Maryland. Proceedings of the SIGCHI conference on Human factors in computing systems: Wings for the mind. :309-310.
1986. No members, no officers, no dues: A ten year history of the software psychology society. ACM SIGCHI Bulletin. 18(2):14-16.
2005. Universal Usability as a Stimulus to Advanced Interface Design (2001). Institute for Systems Research Technical Reports.
1983. An empirical comparison of two PLATO text editors.. Journal of Computer-Based Instruction. 10:43-50.
1977. Evaluating introductory programming textbooks: A guide for students, instructors, authors and publishers. SIGCSE '77 Proceedings of the eighth SIGCSE technical symposium on Computer science education. 9:56-58.
1987. Designing the user interface: professional development courses from the University of Maryland.
2005. Maintaining concentration to achieve task completion. Proceedings of the 2005 conference on Designing for User eXperience.
2002. IEEE Multimedia: Visions and views: Meeting human needs with new digital imaging technologies. IEEE Distributed Systems Online. 3(11)
1976. Toward a theory of encoded data structures and data translation. International Journal of Parallel Programming. 5(1):33-43.