A Semantic Approach of Virtual Worlds Interoperability. - Michel Soto; Sébastien Allongue (WETICE, 1997)

Interoperable Networked Virtual Environments. - Michel Soto; Sébastien Allongue (ICMCS, 1998)

Modeling Methods for Reusable and Interoperable Virtual Entities in Multimedia Virtual Worlds. - Michel Soto; Sébastien Allongue (Multim. Tools Appl., 2002)