Knowledge Exploitation through Modeling, Navigation and Querying, an Ontology-Based Integrated Architecture. - Giorgos Kourlimpinis; Giorgos Gyftodimos; John E. Psarras; Dimitris Askounis (Panhellenic Conference on Informatics, 2008)

An Upper Ontology for Enterprise Process Modelling. - Aikaterini-Maria Sourouni; Giorgos Kourlimpinis; John E. Psarras; Dimitris Askounis (KMIS, 2009)

E-Business Transactions Modelling; An Ontology-Based Repository. - Aikaterini-Maria Sourouni; Spiros Mouzakitis; Giorgos Kourlimpinis; Dimitris Askounis; Giorgos Velegrakis (IESA, 2009)

Towards the government transformation: An ontology-based government knowledge repository. - Aikaterini-Maria Sourouni; Giorgos Kourlimpinis; Spiros Mouzakitis; Dimitris Askounis (Comput. Stand. Interfaces, 2010)