1. American Association for the Advancement of Science, Science and Policy, Definition of Key Terms, 2006. URL: http://www.aaas.org/spp/rd/define.htm. Accessed 2nd February, 2007.
2. Aristotle. The Complete Works of Aristotle. Edited and translated by J. Barnes. Princeton: Princeton University Press, 1995.
3. Board of Trustees of the Southern Illinois University, Office of Research Development and Administration, Glossary of Research Terms, 2006. URL: http://www.siu.edu/orda/general/glossary.html. Accessed 2nd February, 2007.
4. Bortolotti L., and Mameli M. (2006) Deception in psychology: moral costs and benefits of unsought self-knowledge. Accountability in Research 13(3):259–275.
5. Chalmers A. (1999) What Is this Thing Called Science? 3rd ed. Queensland: University of Queensland Press.