A Conceptual Model for Effective Early Warning Information Systems (EEWIS). - Mohamed Saad Eldin; Sherif A. Mazen; Ehab E. Hassanen; Hegazy Zaher (ICEIS (2), 2013)

Using a Multi-Criteria Approach in Early Warning Information Systems (MCEWIS). - Mohamed Saad Eldin; Sherif A. Mazen; Ehab Ezzat; Hegazy Zaher (WorldCIST (1), 2014)

Building a Generic Model for Early Warning Information Systems (EWIS). - Mohamed Saad Eldin; Hegazy M. Zaher (WorldCIST (1), 2016)

Evaluating the Effectiveness of the Early Warning Information System (EWIS). - Mohamed Saad Eldin; Alya Hussain Mubarak (WorldCIST (1), 2017)