a) The Encyclopedia of Laser Physics and Technology | Chegg.com
Laser - Wikipedia
RP Photonics Encyclopedia - Open access photonics encyclopedia with in-depth information, free articles, lasers, nonlinear and fiber optics
RP_Photonics_Consulting
Encyclopedia of Modern Optics - 2nd Edition
PDF) Mechanism of Laser/light beam interaction at cellular and tissue level and study of the influential factors for the application of low level laser therapy
RP Photonics Encyclopedia - Open access photonics encyclopedia with in-depth information, free articles, lasers, nonlinear and fiber optics