Edutainment games - homo culturalis vs homo ludens Kalina Sotirova — 2004 Review of the National Center for Digitization
Edutainment (Game) - Digital (Re)Discovery of Culture Kalina Sotirova — 2005 Review of the National Center for Digitization
Digital re-discovery of culture game of inquiry & the physicality of soul Mícheál Mac an Airchinnigh; Kalina Sotirova; Yaşar Tonta — 2006 Review of the National Center for Digitization