An Integrated Life-Cycle Model for Software Maintenance. - Stephen S. Yau; Robin A. Nicholl; Jeffrey J. P. Tsai; Sying-Syang Liu (IEEE Trans. Software Eng., 1988)

An approach to software fault localization and revalidation based on incremental data flow analysis. - Abu-Bakr Taha; Stephen M. Thebaut; Sying-Syang Liu (COMPSAC, 1989)

A tool specification language for software maintenance. - Sying-Syang Liu; Kurt R. Johmann (COMPSAC, 1990)

Identifying objects in a conventional procedural language: an example of data design recovery. - Sying-Syang Liu; Norman Wilde (ICSM, 1990)

An object finder for program structure understanding in software maintenance. - Roger M. Ogando; Stephen S. Yau; Sying-Syang Liu; Norman Wilde (J. Softw. Maintenance Res. Pract., 1994)

Context-dependent flow-sensitive interprocedural dataflow analysis. - Kurt R. Johmann; Sying-Syang Liu; Stephen S. Yau (J. Softw. Maintenance Res. Pract., 1995)