A Study on How Depth Perception Is Affected by Different Presentations of 3D Objects. - Hanqiu Sun; Kwong-Wai Chen; Pheng-Ann Heng (HCI (1), 1999)

Direct haptic rendering of isosurface by intermediate representation. - Kwong-Wai Chen; Pheng-Ann Heng; Hanqiu Sun (VRST, 2000)

Interactive Navigation of Virtual Vessel Tracking with 3D Intelligent Scissors. - Pheng-Ann Heng; Hanqiu Sun; Kwong-Wai Chen; Tien-Tsin Wong (Int. J. Image Graph., 2001)