A Conceptual Framework for Collaborative Learning Systems Based on Agent Technologies (paper in proceedings, 2008) — Elena Nardini, Matteo Casadei, Andrea Omicini, Pietro Gaffuri

 CArtAgO: A Framework for Prototyping Artifact-Based Environments in MAS (paper in proceedings, 2007) — Alessandro Ricci, Mirko Viroli, Andrea Omicini

 Construenda est CArtAgO: Toward an Infrastructure for Artifacts in MAS (paper in proceedings, 2006) — Alessandro Ricci, Mirko Viroli, Andrea Omicini