Design of self-checking software. - Stephen S. Yau; R. C. Cheung (Reliable Software, 1975)

An Approach to Error-Resistant Software Design. - Stephen S. Yau; R. C. Cheung; D. C. Cochrane (ICSE, 1976)

Functional multiprocessing in an experimental digital switching office. - R. C. Cheung; W. A. Montgcmery (COMPSAC, 1979)