» Fiber Optics Group        http://www.if.pwr.wroc.pl/instytut/labe/labe/labe.html

» LC photonics    Reference bibliography for papers on photonic properties of chiral liquid crystals    http://frsl06.physik.uni-freiburg.de/privat/juergen/lcphotonics.html

» 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.    http://www.ipam.ucla.edu/programs/pecs-iv/

» Photonic Band Links    Extensive, organized directory.    http://www.pbglink.com/

» Photonic Bandgap Fibers & Devices Group    Photonic bandgap optical fiber research at MIT    http://mit-pbg.mit.edu/

» Photonic Crystal Research    Group at MIT.    http://ab-initio.mit.edu/photons/

» Photonic and Sonic Band Gap Bibliography    Reference bibliography for papers on optical and acoustic photonic band gaps.    http://phys.lsu.edu/~jdowling/pbgbib.html

» Photonics and Photonic Materials Group    Research in the Optoelectronics group at the University of Bath.    http://www.bath.ac.uk/physics/groups/ppmg/

» 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.    http://www.wemif.pwr.wroc.pl/photonicsgroup

» The Photonic Band Gap    Research group, part of condensed matter physics, Ames Laboratory, Iowa State University.    http://www.public.iastate.edu/~cmpexp/groups/ho/pbg.html

» Wave Crystal Group    Classical waves crystals, photonic crystals, sonic crystals, opals; Madrid, Spain.    http://www.icmm.csic.es/cefe/