Goldstein, William M. "Introduction to Brunswikian Theory and Method." Adaptive Perspectives on Human–Technology Interaction: Methods and Models for Cognitive Engineering and Human-Computer Interaction. : Oxford University Press, 2009-10-01. Oxford Scholarship Online. 2012-03-22. Date Accessed 23 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195374827.001.0001/acprof-9780195374827-chapter-2>.
Goldstein, W.(2009-10-01). Introduction to Brunswikian Theory and Method. In Adaptive Perspectives on Human–Technology Interaction: Methods and Models for Cognitive Engineering and Human-Computer Interaction. : Oxford University Press. Retrieved 23 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195374827.001.0001/acprof-9780195374827-chapter-2.
Goldstein, William M. "Introduction to Brunswikian Theory and Method." In Adaptive Perspectives on Human–Technology Interaction: Methods and Models for Cognitive Engineering and Human-Computer Interaction. : Oxford University Press, 2009-10-01. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195374827.001.0001/acprof-9780195374827-chapter-2.
Goldstein WM. Introduction to Brunswikian Theory and Method. In: Kirlik A. Adaptive Perspectives on Human–Technology Interaction: Methods and Models for Cognitive Engineering and Human-Computer Interaction. Oxford University Press; 2009. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195374827.001.0001/acprof-9780195374827-chapter-2. Accessed May 23, 2013.