Fault Isolation in Grey Systems. - Stephen Y. H. Su; Hede Ma (ITC, 1988)

Designs for Diagnosability and Reliability in VLSI Systems. - Stephen Y. H. Su; Hede Ma (ITC, 1988)

ω-Orbit Finite Automata for Data Compression. - Ying Liu; Hede Ma (Data Compression Conference, 1991)

Design for diagnosable multiple-output digital systems. - Hede Ma; Ying Liu (VTS, 1991)