WebTalk: a 3D collaborative environment to access the Web. - Paolo Paolini; Thimoty Barbieri; Paolo Loiudice; Francesca Alonzo; Matteo Arru; Marco Zanti; Giuliano Gaia (Eurographics (Short Presentations), 1999)

Visiting a museum together: How to share a visit to a virtual world. - Paolo Paolini; Thimoty Barbieri; Paolo Loiudice; Francesca Alonzo; Marco Zanti; Giuliano Gaia (J. Am. Soc. Inf. Sci., 2000)