ConferenceIssue Date2007Citation2nd International Conference on Edutainment, Edutainment 2007, v.4469 LNCS, pp.916 - 924ISBN9783540730101PlaceHong Kong
ConferenceIssue Date2009CitationInternational Conference on Advances in Computer Entertainment Technology, ACE 2009, pp.431 - 432ISBN9781605588643PlaceAthens