Student Study Guide: Here is an 18-page study guide (PDF format) that will give students a good foundation with lasers, holograms and the field of optics / photonics. It provides definitions, a timeline of events, biographies of inventors, along with current and future applications.
HoloTalk Radio Show: Began broadcasting online in 1997 with its mix of interviews and topical discussions. The show features guests from around the world. Over 100 shows are now available in the MP3 download archive.
Micro Holography: Here is a 12-page PDF download that gives an introduction to the history behind microscopic holography, aka stealth holograms. The smallest image recordings in the world today.