The Bent Pick Ray: An Extended Pointing Technique for Multi-User Interaction. - Kai Riege; Thorsten Holtkämper; Gerold Wesche; Bernd Fröhlich 001 (3DUI, 2006)

Tactylus, a pen-input device exploring audiotactile sensory binding. - Ernst Kruijff; Gerold Wesche; Kai Riege; Gernot Goebbels; Martijn Kunstman; Dieter Schmalstieg (VRST, 2006)

Spinnstube: A Seated Augmented Reality Display System. - Jürgen Wind; Kai Riege; Manfred Bogen (IPT/EGVE, 2007)

Real-time Color Ball Tracking for Augmented Reality. - Daniel Sýkora; David Sedlácek; Kai Riege (IPT/EGVE, 2008)

Remote Hands-On Experience: Distributed Collaboration with Augmented Reality. - Matthias Krauß; Kai Riege; Marcus Winter; Lyn Pemberton (EC-TEL, 2009)