Esgate, Anthony, David Groome, and Kevin Baker. Introduction to Applied Cognitive Psychology. Hove, UK: Psychology Press, 2004. Web. <http://www.GLA.eblib.com/EBLWeb/patron/?target=patron&amp;extendedid=E_338017_0>.
Groome, David, and Nicola Brace. An Introduction to Cognitive Psychology: Processes and Disorders. Third edition. Hove, East Sussex: Psychology Press, 2014. Web. <https://ebookcentral.proquest.com/lib/gla/detail.action?docID=1582631>.