1. Peifu Gu: Modern Optical Thin Film Technology (Hangzhou: Zhejiang University Press. China 2006).
2. K. Y. Ban, H.G. Hong, D.Y. Noh, J. I. Sohn, D. J. Kang and T. Y. Seong: Mater. Sci. Eng. B Vol. 133 (2006), pp.26-29.
3. Yuwang Yang and Jingli Liu: Industrial Catalysis Vol. 11(12) (2003), pp.7-12 (in Chinese).
4. Fuzhen Wang and Wencun Ma: Vapor deposition application technology (Beijing: China Machine Press. China 2007).
5. Zhentao Li, Zhenjian Wang and Daqing Zhao: Acta Energiae Solaris Sinica. Vol. 25(6) (2004), pp.811-815. (in Chinese).