Publications
1976. Toward a theory of encoded data structures and data translation. International Journal of Parallel Programming. 5(1):33-43.
1977. Measuring computer program quality and comprehension. International Journal of Man-Machine Studies. 9(4):465-478.
1977. Reduced combined indexes for efficient multiple attribute retrieval. Information Systems. 2(4):149-154.
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.
2002. Understanding human reactivites and relationships: an excerpt from Leonardo's laptop. interactions. 9(5):40-53.
2001. Supporting creativity with advanced information-abundant user interfaces. Human-Centered Computing, Online Communities, and Virtual Environments. :469-480.
1981. A note on human factors issues of natural language interaction with database systems. Information Systems. 6(2):125-129.
2006. Discovering business intelligence using treemap visualizations. B-EYE-Network-Boulder, CO, USA, April. 11
2005. The limits of speech recognition: Understanding acoustic memory and appreciating prosody (2000). Institute for Systems Research Technical Reports.
1998. Information visualization advanced interface and Web design. CHI 98 conference summary on Human factors in computing systems. :145-146.
2009. Creativity Support Tools: A Grand Challenge for HCI Researchers. Engineering the User InterfaceEngineering the User Interface. :1-9.
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.
2004. Universal Usability: Pushing Human-Computer Interaction Research to Empower Every Citizen. Media access: social and psychological dimensions of new technology use. :255-255.
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.
1982. Teaching software psychology experimentation through team projects. ACM SIGCSE Bulletin. 14(3):38-40.
2000. A Trip Report on Creativity and Cognition 1999: An Insider's Report on a Far Out Conference. SIGCHI BULLETIN. 32(1):43-46.