Rujukan
Alick, D. 1999. Integrating multimedia and multiple intelligences to ensure quality learning in a high school biology classroom. http://www.(14 Julai 2001)
Jonassen D, Mayes T & Mc Alesse R. (tanpa tarikh). A Manifesto for a Constructivist
Approach to Technology in Higher Education. (atas talian)
http://www.led.gcal.ac.uk/cltipapaers/Tmpaper11.html (27 Julai)
Jones, D. 1997. Designing instruction: enter the constructivism.
http://www.cabrillo.cc.ca.us/thinking/constructivism.html (9 Julai 2001).
Pavlov, I. P. 1962. Essay in psychology aand psychiatry including a section on sleep and hypnosis. New York: Citadel Press