Robust Visual Tracking for Non-Instrumented Augmented Reality. - Georg S. W. Klein; Tom Drummond (ISMAR, 2003)

Sensor Fusion and Occlusion Refinement for Tablet-Based AR. - Georg S. W. Klein; Tom Drummond (ISMAR, 2004)

Tightly integrated sensor fusion for robust visual tracking. - Georg S. W. Klein; Tom Drummond (Image Vis. Comput., 2004)

A Single-frame Visual Gyroscope. - Georg S. W. Klein; Tom Drummond (BMVC, 2005)