References
1. B. E.A. Saleh, M.C. Teich, Fundamentals of Photonics, 2nd Edition, Wiley-Interscience, 2007 (ISBN : 978-0-471-35832-9
2. A.E. Siegman, Lasers, Mill Walley, 1986 (ISBN : 0935702-11-3)
3. S. Winder, Power Supplies for LED Driving, 2008, Elsevier Newness
4. J. Wilson, J.F. B. Hawkes, Optoelectronics, An Introduction, 2nd Edition, Prentice-Hall, 1989 (ISBN : 978-0-7506-83418)