The sources
De Souza, C., & Leitão, C. (2009). Semiotic Engineering Methods for Scientific Research in HCI, Synthesis Lectures on Human-Centered Informatics, 2(1), 1-122.
Halverson, C. A. (2002). Activity Theory and Distributed Cognition: Or What Does CSCW Need to DO with Theories?. Computer Supported Cooperative Work, (11), (p. 243-267).
Hollan, J., Hutchins, E., & Kirsh, D. (2000). Distributed Cognition: Toward a New Foundation for Human-Computer Interaction Research. ACM Transactions on Computer-human Interaction - TOCHI, 7(2), (p.174-196).
Hutchins, E. (2000). Distributed Cognition. International Encyclopedia of the Social & Behavioral Sciences. Accessed 24 May 2011 <http://eclectic.ss.uci.edu/~drwhite/Anthro179a/DistributedCognition.pdf>.
Kaptelinin, V., & Nardi, B. A. (2009). Acting with Technology: Activity Theory and Interaction Design. Cambridge: The M.I.T. Press.
Payne, Stephen J. (2003): Users' Mental Models: The Very Ideas. In J.M Carroll (2003) HCI Models, Theories, and Frameworks: Toward an Interdisciplinary Science (p. 135-154). Morgan Kaufmann.
Perry, M. (2003). Distributed Cognition. In J.M. Carroll (2003) HCI Models, Theories, and Frameworks: Toward an Interdisciplinary Science (p. 193-223). Morgan Kaufmann.
Mental Models (n.d.). Retrieved May 28, 2011 <http://en.wikipedia.org/wiki/Mental_model>
Halverson, C. A. (2002). Activity Theory and Distributed Cognition: Or What Does CSCW Need to DO with Theories?. Computer Supported Cooperative Work, (11), (p. 243-267).
Hollan, J., Hutchins, E., & Kirsh, D. (2000). Distributed Cognition: Toward a New Foundation for Human-Computer Interaction Research. ACM Transactions on Computer-human Interaction - TOCHI, 7(2), (p.174-196).
Hutchins, E. (2000). Distributed Cognition. International Encyclopedia of the Social & Behavioral Sciences. Accessed 24 May 2011 <http://eclectic.ss.uci.edu/~drwhite/Anthro179a/DistributedCognition.pdf>.
Kaptelinin, V., & Nardi, B. A. (2009). Acting with Technology: Activity Theory and Interaction Design. Cambridge: The M.I.T. Press.
Payne, Stephen J. (2003): Users' Mental Models: The Very Ideas. In J.M Carroll (2003) HCI Models, Theories, and Frameworks: Toward an Interdisciplinary Science (p. 135-154). Morgan Kaufmann.
Perry, M. (2003). Distributed Cognition. In J.M. Carroll (2003) HCI Models, Theories, and Frameworks: Toward an Interdisciplinary Science (p. 193-223). Morgan Kaufmann.
Mental Models (n.d.). Retrieved May 28, 2011 <http://en.wikipedia.org/wiki/Mental_model>