O2O: Virtual Private Organizations to Manage Security Policy Interoperability. - Frédéric Cuppens; Nora Cuppens-Boulahia; Céline Coma (ICISS, 2006)

Context Ontology for Secure Interoperability. - Céline Coma; Nora Cuppens-Boulahia; Frédéric Cuppens; Ana R. Cavalli (ARES, 2008)

Interoperability of Context Based System Policies Using O2O Contract. - Céline Coma; Nora Cuppens-Boulahia; Frédéric Cuppens; Ana R. Cavalli (SITIS, 2008)