Semantic discovery of resources and services in democratized grids. Handbook of Research on Social Dimensions of Semantic Technologies and Web Services.. 2009.
Roles in MAS: Managing the Complexity of Tasks and Environments. An Application Science for Multi-Agent Systems. 10:133-154.. 2005.
Reconciling heterogeneous knowledge with ontology matching. Agreement Technologies. 8. 2012.
A recommended globalisation method. Software Without Frontiers. :33-50.. 1997.
The PHOS Language for Conceptual Knowledge Representation. Engineering Systems with Intelligence. Concepts, Tools and Applications. :43-50.. 1992.
Ontological tools: Requirements, Design Issues and Perspectives. TAO (Theory and Applications of Ontology).. 2010.
Message Generation. Software Without Frontiers. :203-218.. 1997.
Machine Learning-Based Maintenance Of Domain-Specific Application Ontologies,. Ontologies. A Handbook of Principles, Concepts and Applications in Information Systems. 14:339-372.. 2005.
Learning of Social Ontologies in WWW: Key Issues, Experiences, Lessons Learned, and Future Directions. Applied Semantic Web Technologies.. 2011.
Knowledge management. Advanced Internet Technologies for e-Learning (in Greek).. 2005.
The Emergence of Norms via Contextual Agreements in Open Societies. Advances in Social Computing and Multiagent Systems. 541. 2015.
Documentation and Translation. Software Without Frontiers. :167-202.. 1997.
Commercial tools to support localisation. Software Without Frontiers. :289-298.. 1997.
Collaborative activities and learning. Advanced Internet Technologies for e-Learning (in Greek).. 2005.
Balancing Between Reactivity and Deliberation in the ICAGENT Framework. Balancing Reactivity and Social Deliberation in Multi-Agent Systems, From RoboCup to Real-World Applications (selected papers from the ECAI 2000 Workshop and additional contributions). 2103:53-75.. 2001.
AUTOMS-F: A Framework for the Synthesis of Ontology Mapping Methods. Networked Knowledge – Networked Media Integrating Knowledge Management, New Media Technologies and Semantic Systems. :45-60.. 2009.
Automated Learning of Social Ontologies. Ontology Learning and Knowledge Discovery Using the Web: Challenges and Recent Advances. :227-246pp... 2011.
Organized Adaptation in Multi-Agent Systems. Lecture Notes in Computer Science. 5368:145.. 2008.
Multi-Agent Systems and Agreement Technologies - 13th European Conference, EUMAS 2015, and Third International Conference, AT 2015. Lecture Notes in Computer Science. 9571. 2016.
Methods and Applications of Artificial Intelligence Third Helenic Conference on AI, SETN 2004. Lecture Notes in Computer Science. 3025. 2004.
Knowledge Representation for Interactive Multimedia Systems. ECAI 1996, Workshop.. 1996.
Engineering Societies in the Agents World VIII 8th International Workshop, ESAW 2007. Lecture Notes in Computer Science. 4995. 2008.
Discrete Mathematics. Textbook for the Hellenic Open University.. 2002.