1. On bidirectional English-Arabic search
2. Searching the Web
3. Local Feedback in Full-Text Retrieval Systems
4. & (1996, September). Dictionary methods for cross-lingual information retrieval. In Paper presented at the 7th DEXA Conference on Database and Expert Systems Applications, Zurich, Switzerland.
5. & (1997). Phrasal translation and query expansion techniques for cross-language information retrieval. In , & (Eds.), Proceedings of the 20th ACM SIGIR Conference on Research and Development in Information Retrieval (pp. 84–91). New York: ACM.