Teleconferencing and Collaboration in Virtual Environments. - Nico Kuijpers; Harro Jacobs (HPCN Europe, 1997)

Predicting Network Traffic for Collaborative Virtual Environments. - Chris Greenhalgh; Steve Benford; Adrian Bullock; Nico Kuijpers; Kurt Donkers (Comput. Networks, 1998)

The COVEN project: exploring applicative, technical and usage dimensions of collaborative virtual environments. - Véronique Normand; Christian Babski; Steve Benford; Adrian Bullock; Stéphane Carion; Yiorgos Chrysanthou; Nicolas Farcet; John Harvey; Nico Kuijpers; Nadia Magnenat-Thalmann; Soraia Raupp Musse; Tom Rodden; et al. (Presence Teleoperators Virtual Environ., 1999)