Collaborative wheelchair assistant. - Eng Seng Boy; Chee Leong Teo; Etienne Burdet (IROS, 2002)

Motion Guidance Experiments with Scooter Cobot. - Eng Seng Boy; Etienne Burdet; Chee Leong Teo; James Edward Colgate (HAPTICS, 2003)

Investigation of Motion Guidance With Scooter Cobot and Collaborative Learning. - Eng Seng Boy; Etienne Burdet; Chee Leong Teo; James Edward Colgate (IEEE Trans. Robotics, 2007)