1. ABULLH SERHAN AL-SHAMMARI-(2005)- Preparation and characterization of chlorine doped cadmium sulphide (CdS: Cl) thin films and their application in solar cells . King saud university, Colleg of Science, Departement of physics and Astronomy.
2. H. CHAVEZ, *M. JORDAN, J.C. McCLURE, *G. LUSH, V.P. SINGH-(1997)-Physical and electrical characterization of CdS films deposited by vacuum evaporation, solution growth and spray pyrolysis.
3. M.H. BADAWI.S. ABOUL-ENEIN.M. GHALI. and G. HASSAN –(1998)- Physical properties of chemically deposition CdS for solar cells. department of physics, faculty of science , tanta univ. tanta, Egypt –PII: S0960-1481-(98)00055-X.
4. D Kathirvel, N Suryanarayanan, R Jeyachitra, (2014), structure, surface morphology and elemental composition analysis on CdS thin films prepared by vacuum evaporation deposition, vol. 6, NO7, pp.3456-3466.
5. SUNNY MATHEWS, P. S. MUKERJEEB, K. P. VIJAYAKUMAR-(1995)- Optical and surface properties of spray-pyrolysed CdS thin films. Thin Solid Films 254 (1995) 278-284.