Environment Programming in Multi-Agent Systems – An Artifact-Based Perspective (article in journal, 2011) — Alessandro Ricci, Michele Piunti, Mirko Viroli | Reasoning with Categories for Trusting Strangers: a Cognitive Architecture (paper in proceedings, 2011) — Matteo Venanzi, Michele Piunti, Rino Falcone, Cristiano Castelfranchi | Facing Openness with Socio Cognitive Trust and Categories (article in journal, 2011) — Matteo Venanzi, Michele Piunti, Rino Falcone, Cristiano Castelfranchi | From Manifesta to Krypta: The Relevance of Categories for Trusting Others (article in journal, 2011) — Rino Falcone, Michele Piunti, Matteo Venanzi, Cristiano Castelfranchi |