Human Spatial Cognition: Cognitive Science Joins AI and Robotics. - Marco Ragni; Jan Malte Wiener; Christoph Hölscher; Martin Brösamle; Simon J. Büchner; Christopher Kalff; Gregory Kuhnmünch; Gerhard Strube (Künstliche Intell., 2009)

Everyday navigation in real and virtual environments informed by semantic knowledge. - Christopher Kalff; Gerhard Strube (CogSci, 2011)