Designing Object-Oriented Synchronous Groupware with COAST. - Christian Schuckmann; Lutz Kirchner; Jan Schümmer; Jörg M. Haake (CSCW, 1996)

The Metaphor of Virtual Rooms in the Cooperative Learning Environment CLear. - Hans-Rüdiger Pfister; Christian Schuckmann; Jennifer Beck-Wilson; Martin Wessner (CoBuild, 1998)

Modeling collaboration using shared objects. - Christian Schuckmann; Jan Schümmer; Peter Seitz 002 (GROUP, 1999)

Synchrone Softwarearchitekturen. - Jan Schümmer; Christian Schuckmann (CSCW-Kompendium, 2001)