| 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. |
Classical
