Fiber Optics Group:
GES: Photonic Band Gap Materials: Condensed matter theory group at National Center for Scientific Research, France.
LC photonics: Reference bibliography for papers on photonic properties of chiral liquid crystals
PECS-IV: International Workshop on Photonic and Electromagnetic Crystal Structures: Institute for Pure and Applied Mathematics, UCLA, Los Angeles, California, USA; 28--31 October 2002.
Photonic and Sonic Band Gap Bibliography: Reference bibliography for papers on optical and acoustic photonic band gaps.
Photonic Band Gap Materials: Andrew L. Reynolds photonic crystal web site download Translight a freeware TMM software for analysing periodic materials.
Photonic Band Links: Extensive, organized directory.
Photonic Bandgap Fibers & Devices Group: Photonic bandgap optical fiber research at MIT
Photonic Crystal Research: Group at MIT.
Photonics and Photonic Materials Group: Research in the Optoelectronics group at the University of Bath.
Photonics group, Wroclaw University of Technology, Poland: Gives details on the research, development and publications on photonics crystal structures by the Faculty of Microsystems Electronics and Photonics, Wroclaw University of Technology, Poland.
The Photonic Band Gap: Research group, part of condensed matter physics, Ames Laboratory, Iowa State University.
Wave Crystal Group: Classical waves crystals, photonic crystals, sonic crystals, opals; Madrid, Spain.