1. The blue laser diode;Nakamura,1997
2. Pearton SJ, editor. GaN and related materials. Gordon Breach: Amsterdam, 1997.
3. Pankove JI, Moustakas TD, editors. Gallium nitride (GaN) I, semiconductors and semimetals, vol. 50. Academic: San Diego, 1998.
4. Gil B, editor. Group III nitride semiconductor compounds—physics and applications. Clarendon: Oxford, 1998.
5. Nitride semiconductors and devices;Morkoc,1999