The Heuristics Debate. : Oxford University Press, 2011-03-02. Oxford Scholarship Online. 2011-05-01. Date Accessed 24 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199755608.001.0001/acprof-9780199755608>.
(2011-03-02). The Heuristics Debate. : Oxford University Press. Retrieved 24 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199755608.001.0001/acprof-9780199755608.
The Heuristics Debate. : Oxford University Press, 2011-03-02. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199755608.001.0001/acprof-9780199755608.
Kelman M. The Heuristics Debate. Oxford University Press; 2011. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199755608.001.0001/acprof-9780199755608. Accessed May 24, 2013.