An Object User Interface for an Environmental Information System. - Ken Yap (ACM SIGCHI Bull., 1991)

The FRANK Video Navigation Interface. - Bill Simpson-Young; Ken Yap; Jordi Robert-Ribes; Nadine Ozkan (INTERACT, 1997)

Enhancing Video Navigation with Existing Alternate Representations. - Ken Yap; Bill Simpson-Young; Uma Srinivasan 001 (Image Databases and Multi-Media Search, 1998)