Semantic Learning Content Management System. - Radu Balog-Crisan; Ioan Roxin (e-Learning, 2008)

Ontologies for a Semantic Quiz Architecture. - Radu Balog-Crisan; Ioan Roxin; Ioan Szilagyi (ICALT, 2009)

Kernel for a Semantic Learning Platform with Adapted Suggestions. - Ioan Szilagyi; Radu Balog-Crisan; Ioan Roxin (ICALT, 2010)

Ontologies and Knowledge Aggregation in the Active Semantic Learning System. - Ioan Szilagyi; Radu Balog-Crisan; Ana Roxin; Ioan Roxin (ICALT, 2011)