References

Armstrong, J., Barnett, G., Gowin, S., Higgins, T., Taylor, M. & Welsch, F. 2001. Macromedia Director 8.5 Shockwave       Studio: using the Shockwave and Multiuser Server and Xtra. Macromedia (dalam talian).       http://download.macromedia.com/ pub/director/documentation/mu_server_30.zip (7 Oktober 2004)
Hackos, T. J. & Redish, C. J. 1998. User and task analysis for interface design. New York: John Wiley & Sons.       ISO9241. 1997. ISO 9241-1: Ergonomic requirements for offfice work with visual display terminals. ISO.
Nielsen, J. 1993. Usability engineering. California: Academic Press Professional.
Oliver, M. 2000. An introduction to the evaluation of learning technology. Educational Technology and Society 3(4):       20-30 (dalam talian). http://ifets.ieee.org/periodical/ vol_4_2000/intro.html (20 Mac 2005).
Preece, J., Rogers, Y. & Sharp, H., 2002. Interaction design: beyond human-computer interaction. New York: John       Wiley & Sons, Inc.
Rubin, J. 1994. Handbook of usability testing: how to plan, design and conduct effective tests. New York: John Wiley &       Sons, Inc.
Shneiderman, B. 1998. Designing the user interface: strategies for effective human computer interaction. Ed. ke-3.       California: Addison-Wesley.
Tang, J.C. 1991. Findings from observational studies of collaborative work. International Journal of Man-Machine       Studies 34(2): 143-160.