1- Barton, D. & S. Leonov (Eds.). Radar technology encyclopedia. Norwood, MA, USA. 511 p. Artec House. (1997).
2- Campbell, J.B. Introduction to Remote Sensing. New York. The Guilford Press. (1987).
3- Canada Centre for Remote Sensing. Fundamentals of Remote Sensing. CANADA. Natural Resources Canada. (2000).
4- Lillesand, T. M. and kiefer, R.W. Remote Sensing and Image Interpretation. New York. John Wiley and Sons Inc. (1994).
5- Venikov V.A. (Prof.). Introduction to Energy Technology. Moscow. Mir Publishers. (1981).
6- Werle D. Radar Remote Sensing – A Training Manual. Ottawa, Canada. 193p, 75, Dendron Resource Surveys Ltd. (1988 and 1992).
7- William H. Engineering Electromagnetic. Tokyo. Kosaido Printing. (1981).
8- Yoshio Wased, Eiichiro Matsubra, Kozoshinoda. X- Ray Diffraction Crystallography – Introduction, Examples and Solved Problems. London New York. Tohoku University, Institute of Multidisciplinary Research for Advanced Materials, Springer Heidelberg Dordrecht. (2011).
Internet Sites :
18- https://www.researchgate.net/profile/Udochukwu_Akuru/publication/237072015_Electromagnetic_Wave_Effect_on_Human_Health_Challenges_for_Developing_Countries/links/56a668d008ae4757f4a2febe/Electromagnetic-Wave-Effect-on-Human-Health,May11,2018