1. B. Zohuri, Directed Energy Weapons, Physics of High Energy Lasers (HEL) (Springer, 2016)
2. J.R. Reitz, F.J. Milford, R.W. Christy, Foundations of Electromagnetic Theory, 4th edn. (Pearson, Addison Wesley, San Francisco, 2009)
3. F. Chen, Introduction to Plasma Physics and Controlled Fusion, 3rd edn. (Springer, 2016)
4. B. Zohuri, Directed Energy Weapons: Physics of High Energy Lasers (HEL). Appendix F: Short Course in Electromagnetic and Appendix G: Short Course in Optics (Springer, 2016)
5. E. Herdst, Chemistry in the interstellar medium. Annu. Rev. Phys. Chem. (1995)