Deontic and Action Logics for Organized Collective Agency, Modeled through Institutionalized Agents and Roles. - José Carmo; Olga Pacheco (Fundam. Informaticae, 2001)

Especificação normativa de agentes institucionais e da interacção entre agentes - Olga Pacheco (2001)

Autonomy in an Organizational Context. - Olga Pacheco (Agents and Computational Autonomy, 2003)

Specifying and Reasoning with Institutional Agents. - Filipe Santos 001; Olga Pacheco (ICAIL, 2003)

A Role Based Model for the Normative Specification of Organized Collective Agency and Agents Interaction. - Olga Pacheco; José Carmo (Auton. Agents Multi Agent Syst., 2003)

Delegation in a Role-Based Organization. - Olga Pacheco; Filipe Santos 001 (DEON, 2004)

Normative Specification: A Tool for Trust and Security. - Olga Pacheco (Formal Aspects in Security and Trust, 2005)