- Multimedia Information Browsing \& VisualizationJo?´l Dumoulin, Maria Sokhn, Elena Mugellini, Omar Abou Khaled. PhD thesis, University of Applied Sciences of Western Switzerland, Salt Lake City, Utah, USA, oct 2010.
- Mod?©lisation par une approche multi-agents d'un copilote ?©lectronique = Modelisation of an electronic copilot using a multi-agent approachOmar Abou Khaled. PhD thesis, Universit?© de Compi?®gne, Compi?®gne, FRANCE, 1996.