1. Zur Quantentheorie der Strahlung;Einstein;Phys. Zeitschr.,1917
2. Optical and microwave-optical experiments in ruby;Maiman;Phys. Rev. Lett.,1960
3. Semiconductor Maser of GaAs;Quist;Appl. Phys. Lett,1962
4. Junction lasers which operate continuously at room temperature;Hayashi;Appl. Phys. Lett.,1970
5. Dielectric-fiber surface waveguides for optical frequencies;Kao;Proc. IEEE.,1966