1. Waqar A. Khan, Nawaf N. Hamadneh, Surafel L. Tilahun and Jean M. T. Ngnotchouye, A Review and Comparative Study of Firefly Algorithm and its Modified Versions, in: Optimization Algorithms- Methods and Applications, Ozgur Baskan (Ed.), InTech, 2016, pp. 281-313.
2. M.M. Yovanovich, W.A. Khan, Friction and Heat Transfer in Liquid and Gas Flows in Micro- and Nanochannels, in: E.M. Sparrow, J. Abraham, J. Gorman (Eds.), Advances in Heat Transfer, 2015, pp. 203-307.
3. Waseem. S. Khan, Nawaf. N. Hamadneh, Waqar A. Khan, Polymer nanocomposites synthesis techniques, classification and properties, Science and applications of Tailored Nanostructures, One Central Press (OCP), Editors: Professor Paolo Di Sia, pp. 50-67, 2016.