“Critical study for architectural language (modern and postmodern era”, al Azhar University Engineering Journal. “Towards Understanding Architectural Theory :The Linguistic Approach as a Theorizing Tool for Contemporary World Architecture”, A thesis submitted to the faculty of engineering, Cairo university. AGAINST THE GREAT DIVIDE BETWEEN THEORY AND PRACTICE: GATED COMMUNITIES VERSUS URBAN LIVEABILITY Understanding and Formulating Gated Communities inside GCR New Towns Urban Fabric The Contribution Of Gated Communities To Urban Development In Greater Cairo Region, New Towns. Architecture Manifestation of Natural Science Paradigm Shift Identification Of Gated Communities In Egypt Testing The Validity Of The Impacts Of Gated Communities On Urban Development In Egypt Sustainable urban mobility: Assessing different neighborhood models in Greater Cairo Region -Egypt. The Impacts of Neighborhood Land- Use Patterns on Resident's Satisfaction to Urban Development: A comparison of Four Neighborhoods in Greater Cairo Assessing Daylight Performance of Single vs. Double Skin Façade in Educational Buildings: A Comparative Analysis of Two Case Studies Towards Sustainable New Settlements in Egypt: Lessons Learned from a Comparison between Traditional and Modern Settlements in Greater Cairo Region - Egypt Urban Mobility in Post-Covid City: Assessing the Conflict between Safe and Sustainable Urban Mobility in Four Types of Neighborhoods in GCR Egypt. BIOMIMICRY AS A SUSTAINABLE DESIGN METHODOLOGY FOR BUILDING BEHAVIOUR The Role of Urban Space Configuration in Maintaining Social Inclusion: A Comparison of Four Types of Neighborhoods in GCR-Egypt Smart City: A Question of Social Sustainability in Urban Spaces?: Assessing The Impacts of ICT on Changing Urban Behavioral Patterns in Urban Spaces of Madinaty, Egypt Post-Covid City: Assessing The Role of Urban Design in Achieving Social Distance and Coping Urban Behavior in Four Types of Neighborhoods in GCR. Impact of Information & Communication Technologies (ICTs) on The Place Attachment in Downtown Katameya Mall A Tool-kit to Measure the Urban Quality of Life for Low-income Residential Areas. Urban Mobility in Post-Covid City: Assessing the Conflict between Safe and Sustainable Urban Mobility in Four Types of Neighborhoods in GCR Egypt Sustainable Urban Quality-Of-Life in Neighborhoods: Bridging the Gap between Satisfaction and Performance in Four Types of Neighborhoods in GCR - Egypt