The impact of metadata in web resources discovering. - Khaled A. F. Mohamed (Online Inf. Rev., 2006)

Web usage mining analysis of federated search tools for Egyptian scholars. - Khaled A. F. Mohamed; Ahmed Hassan (Program, 2008)

Evaluating federated search tools: usability and retrievability framework. - Khaled A. F. Mohamed; Ahmed Hassan (Electron. Libr., 2015)