DuPont Holographics - Produces a wide variety of holographic display components and photopolymer holograms for use in graphics, security and authentication.
How to Make Holograms - Article on how to make holograms in the simplest, cheapest, and safest way.
Russian Holography - Holography and its development in Russia. History, physics, links, collection of Russian pictorial holograms.
Vibrational Holography - This method of research uses non-destructive techniques to investigate the vibrations of three-dimensional objects (such as Chladni plates) using wave superposition of holograms.