Developing a computeized simulator for Endoscopic Ultarasound. - Stefania Petra; Alexandra Schaeffer; Albert Schaeffer; Sagi Nachum; Tal Guterman; Alex Shaharit; Ury Zhilinsky; Mira Barki (CARS, 2003)

An Interaction Model for the Quantification of Haptic Impressions. - Thorsten Alexander Kern; Albert Schaeffer; Roland Werthschützky (EuroHaptics, 2008)