Kapany, N. S. (2011). Fiber Optics. Encyclopedia Americana. Retrieved May 25, 2011, from Grolier Online http://ea.grolier.com/article?id=0155500-00
Lines, M. E. (2011). Fiber Optics. Grolier Multimedia Encyclopedia. Retrieved May 25, 2011, from Grolier Online http://gme.grolier.com/article?assetid=0105350-0
Maddox, N. (2011). What is Fiber Optic Cable used for. Retrieved May 25, 2011, from
Hecht, J. (2011). Fiber Optics. The New Book of Knowledge. Retrieved May 25, 2011, from Grolier Online