Interactive Volume Cutting. - Kevin Chun-Ho Wong; Tommy Yu-Hang Siu; Pheng-Ann Heng; Hanqiu Sun (Graphics Interface, 1998)

Accelerating 'Intelligent Scissors' Using Slimmed Graphs. - Kevin Chun-Ho Wong; Pheng-Ann Heng; Tien-Tsin Wong (J. Graphics, GPU, & Game Tools, 2000)