Someone: A Cooperative System for Personalized Information Exchange. - Layda Agosto; Michel Plu; Laurence Vignollet; Pascal Bellec (ICEIS (4), 2003)

The Web of People: A dual view on the WWW. - Michel Plu; Pascal Bellec; Layda Agosto; Walter Van de Velde (WWW (Alternate Paper Tracks), 2003)

A Contact Recommender System for a Mediated Social Media. - Michel Plu; Layda Agosto; Laurence Vignollet; Jean-Charles Marty (ICEIS (Selected Papers), 2004)