Rami Arieli: "The Laser Adventure" Chapter 10 Section 5, page 9
Holographic Web sites
http://home.t-online.de/home/wappelt/

http://www.holomex.com.mx

http://www.mcm.com.au

http://www.virtimage.com

http://www.holoinfo.com - Ross books on holography, such as:

"The Holography Handbook - Making Holograms the Easy Way" by Unterseher, Hansen, Schlesinger.