Book Chapters R. Moustafa, H. A. A. Nomer, M. S. Darweesh, A. W. Mohamed, and H. Mostafa, “UAV-Assisted IoT Data Collection Optimization Using Gaining-Sharing Knowledge Algorithm,” in Handbook of Nature-Inspired Optimization Algorithms: The State of the Art – Volume II: Solving Constrained Single Objective Real-Parameter Optimization Problems” , Springer, 2022. H. A. Gamal, A. Haggag, A. Elshazly, M. Mounir, M. K. Khalaf, F. Saffih, Y. Elogail, and H. Mostafa, ” Advances in System-Integrated Intelligence: part of the book series Lecture Notes in Networks and Systems,”, Springer, 2022.