Turkia Mika: A Computational Model of Affects. In Dietrich, D.; Fodor, G.; Zucker, G.; Bruckner, D. (Eds.): Simulating the Mind. A Technical Neuropsychoanalytical Approach. Springer 2009, pp. 277-289.
A preprint version of the article is available at arXiv.org or locally as pdf and ps.
Try the Demonstration.

Turkia Mika: Affektiivisuuden laskennallinen määritteleminen. Master's thesis. University of Helsinki, Department of Computer Science, C-2007-017. Date: 12.2.2007. English abstract. Source code..