co-autore : Robert Tolksdorf

Preface (Engineering Societies in the Agents World II, 2001) — Andrea Omicini, Paolo Petta, Robert Tolksdorf

Preface: Coordination of Internet Agents (Coordination of Internet Agents. Models, Technologies, and Applications, 2001) — Andrea Omicini, Franco Zambonelli, Matthias Klusch, Robert Tolksdorf

Preface (ESAW'00@ECAI 2000) — Andrea Omicini, Robert Tolksdorf, Franco Zambonelli