Exploring Gradient-Based Face Navigation Interfaces. - Tzu-Pei Grace Chen; Sidney S. Fels (Graphics Interface, 2004)

Swimming across the Pacific: a virtual swimming interface. - Tzu-Pei Grace Chen; Yuichiro Kinoshita; Yasufumi Takama; Sidney S. Fels; Kenji Funahashi; Ashley Gadd (SIGGRAPH Emerging Technologies, 2004)

User Experiences with a Virtual Swimming Interface Exhibit. - Sidney S. Fels; Steve Yohanan; Sachiyo Takahashi; Yuichiro Kinoshita; Kenji Funahashi; Yasufumi Takama; Tzu-Pei Grace Chen (ICEC, 2005)

Swimming Across the Pacific: A VR Swimming Interface. - Sidney S. Fels; Yuichiro Kinoshita; Tzu-Pei Grace Chen; Yasufumi Takama; Steve Yohanan; Sachiyo Takahashi; Ashley Gadd; Kenji Funahashi (IEEE Computer Graphics and Applications, 2005)