The "presence of others" in a virtual environment: different collaborative modalities with hybrid resources. - Luciano Gamberini; Anna Spagnolli; Paolo Cottone; Massimiliano Martinelli; Laura Bua (Cogn. Technol. Work., 2004)

Ergonomics of Virtual Environments for Clinical Use. - Anna Spagnolli; Luciano Gamberini; Paolo Cottone; Giuseppe Mantovani (Cybertherapy, 2004)

"Solving" ambiguity in the virtual space: communication strategies in a collaborative virtual environment. - Paolo Cottone; Luca Pieti; Valentina Schiavinato; Dorian Soru; Massimiliano Martinelli; Diego Varotto; Giuseppe Mantovani (Cogn. Technol. Work., 2009)