CogMAX- A cognitive radio approach for WiMAX systems. - Mohamed Essam Khedr; Hazem Shatila (AICCSA, 2009)

Adaptive Radio Resource Management in Cognitive Radio Communications using Fuzzy Reasoning. - Hazem Shatila (2012)

Opportunistic channel allocation decision making in cognitive radio communications. - Hazem Shatila; Mohamed Essam Khedr; Jeffrey H. Reed (Int. J. Commun. Syst., 2014)