“Design of Digital Topographic Database at Scale 1:2500 for Egypt”, Engineering Research Journal, Helwan University, Faculty of Engineering, Mataria, Cairo, Egypt, Vol 57, pp.151 – 165, June. “Detection of Vertical Movements at Mokattam Area Using Precise Leveling Technique”, Engineering Research Journal, Helwan University, Faculty of Engineering, Mataria, Cairo, Egypt, Vol 57, pp.138 – 150, June. “Multi-Epoch Analysis of Monitoring Networks for Deformation Studies”, Civil Engineering Research Magazine CERM, Faculty of Engineering, Al-Azhar University, Cairo, Egypt, Vol 22, No. 2, pp.520 – 536, April. “Computer Assisted Topographical Relief representation Using CAD Systems”, Engineering Research Journal, Helwan University, Faculty of Engineering, Mataria, Cairo, Egypt, Vol 73, pp.183 – 196, February. “Continuous Monitoring of the Horizontal Movements at Mokattam Using GPS”, Civil Engineering Research Magazine CERM, Faculty of Engineering, Al-Azhar University, Cairo, Egypt, Vol 23, No. 2, pp.396 – 410, April . “Accuracy, Time and Cost of Different Leveling Types”, Engineering Research Journal, Helwan University, Faculty of Engineering, Mataria, Cairo, Egypt, Vol 79, pp. 55 – 67, February . “Design of Software Modules for Cartographic Treatment of Road Design, Contouring and Cadastral Mapping”, Engineering Research Journal, Helwan University, Faculty of Engineering, Mataria, Cairo, Egypt, Vol 80, pp.64 – 77, April . “Application of Robust M-Estimators Method in Deformation”, Engineering Research Journal, Zagazig University, Benha Branch, Shoubra Faculty of Engineering, Cairo, Egypt, Vol 1, pp.117 – 127, June. “Detecting and Monitoring GPS Multipath Errors”, Engineering Research Journal, Zagazig University, Benha Branch, Shoubra Faculty of Engineering, Cairo, Egypt, Vol 1, pp.197 – 204, June. “Establishing a Mapping and Map Revision System for Developing Countries”, Engineering Research Journal, Zagazig University, Benha Branch, Shoubra Faculty of Engineering, Cairo, Egypt, Vol 1, pp.159 – 171, June. “Classification and Generalization Approach for the Automatic Extraction of buildings from High Resolution Satellite Images”, Civil Engineering Research Magazine CERM, Faculty of Engineering, Al-Azhar University, Cairo, Egypt, Vol 27, No. 3, pp. 658 – 668, October . “Robustified Least Squares through Itterative Weighting on the Basis of Mean Square Error”, Civil Engineering Research Magazine CERM, Faculty of Engineering, Al-Azhar University, Cairo, Egypt, Vol 27, No. 3, pp. 792 – 896, October. “Exploring New Procedure for Road Extraction from High Resolution Satellite Imagery”, Civil Engineering Research Magazine CERM, Faculty of Engineering, Al-Azhar University, Cairo, Egypt, Vol 28, No. 3, pp. 1104 – 1115, October. “A New Approach for Determining the Geodetic Latitude from Isometric Latitude”, Civil Engineering Research Magazine CERM, Faculty of Engineering, Al-Azhar University, Cairo, Egypt, Vol 28, No. 3, pp. 1096 – 1103, October . Fetching the most appropriate global geopotential model for Egypt Rigorous Versus Generalized Sensor Models: Assessment of Different Height Sources for Orthorectification of High-Resolution Satellite Imagery Tailoring a Global Harmonic Model Xgm2016 to the Territory of Egypt Case study: Accuracy assessment of SRTM 1,3 – arcsec by using topographic DEM over limited area of Egypt territory Comparative evaluation among various robust estimation methods in deformation analysis Non Iterative Formulae for Direct Geodetic Problem Detection and Evaluation of Surface Defects in Bridges by Terrestrial Laser Scanning Creation of Digital Elevation Models From HRS SPOT5 Using Different Processing Parameters Assessment of Using Very High Resolution Google Earth Satellite Images for Producing Urban Mapping Efficient and Cost Effective Satellite Data Sources for Extracting Streams Network in Egypt: A Case Study Evaluating the accuracy of the Global DEMs ASTER, SRTM and Elevation Data Derived From Google Earth Program in Urban Areas Over Egypt Orthorectification of HRS SPOT5-2.5 m Images by Using Different Models