Jet engine technical advisor (JETA). - Suhayya Abu-Hakima; Philippe L. Davidson; Mike Halasz; Sieu Phan (IEA/AIE (1), 1989)

Intelligent Troubleshooting of Complex Machinery. - Philippe L. Davidson; Mike Halasz; Sieu Phan; Suhayya Abu-Hakima (IEA/AIE (Vol. 1), 1990)

An Approach to Hypermedia in Diagnostic Systems. - Suhayya Abu-Hakima; Mike Halasz; Sieu Phan (AAAI Workshop on Intelligent Multimedia Interfaces, 1991)