* Encyclopedia of laser physics and technology on " superluminal transmission ", with more details on phase and group velocity, and on causality
* Encyclopedia of laser physics and technology on fiber amplifiers and Raman amplifiers
* Encyclopedia of laser physics and technology on mode locking and mode-locked lasers
* Encyclopedia of laser physics and technology on Ti: sapphire lasers
* Encyclopedia of Laser Physics and Technology on photonic crystal fibers, with many references
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