Aesthetics & tools in the virtual environment (panel session). - Christian Greuel; Patrice Caire; Janine Cirincione; Perry Hoberman; Michael Scroggins (SIGGRAPH, 1995)

Soundscapes entertainment. - Christian Greuel (SIGGRAPH Visual Proceedings, 1996)

Generation LEGO. - Christian Greuel; Lisbeth Frølunde (SIGGRAPH Abstracts and Applications, 1998)

Out of the box (panel): toys break the screen barrier. - Steve Schklair; Christian Greuel; Andy Rifkin; Erik Strommen; Michael Patrick Johnson; Steve Sutyak (SIGGRAPH Abstracts and Applications, 1998)