E. Kemp, and D. Setungamudalige. CHINZ '06: Proceedings of the 7th ACM SIGCHI New Zealand chapter's international conference on Computer-human interaction
, page 61--66. New York, NY, USA, ACM, (2006)
M. Dean. Rules and Rule Markup Languages for the Semantic Web: Third International
Workshopand RuleML 2004and Hiroshimaand Japanand November 8
, Springer-Verlag GmbH, (2004)