DownChord and UpChord: A New Style of Keyboard Shortcuts based on Simultaneous Key-down and Key-up Events. - Oscar Kin-Chung Au; Kira Yip-Wo Yeung; Jacky Kit Cheung (CCHI, 2016)

Additive Voronoi Cursor: Dynamic Effective Areas Using Additively Weighted Voronoi Diagrams. - Jacky Kit Cheung; Oscar Kin-Chung Au; Kening Zhu (INTERACT (3), 2019)