1-P. P. Sahay, R. K. Nath, and S. Tewari, (2007), “Optical properties of thermally evaporated CdS thin films“, Cryst. Res. Technol. 42, No. 3,PP. 275 – 280 .
2- Charita Mehta, Jasim M. Abbas, G. S. S. Saini, S. K. Tripathi ,(2007), ”effect of deposition parameters on the optical and electrical properties of nanocrystalline CdSe“, Chalcogenide Letters Vol. 4, No. 11, pp. 133 – 138 .
3-C.I. Oriaku and J.C. Osuwa.,(2008),”Analysis of Thin Chalcogenide PbS Films Prepared from Chemical Bath”, The Pacific Journal of Science and Technology, Vol. 9, No. 2 , PP 461-467 .
4- M. Fadel, S. S Fouad, E. G. El-Metwally, (2008) “theoreticalobservation on the excremental data of Ge-Se – TI System “Chalcogenide Letters Vol. 5, No. 5, pp.79 – 86.
5 – M.thambidurai, N.murugan , N. muthukumarasamy , S.vasantha, R.balasundaraprabhu, S.agilan, (2009), ” preparation and characterization of nanocrystalline CdS thin films“ Chalcogenide Letters Vol. 6, No. 4, pp. 171 – 179.
6- N. choudhury and B K sarma ,(2009) “ Structural characterization of lead sulfide thin films by means of X-ray line profile analysis “ Bull. Mater. Sci., Vol. 32, No. 1, pp. 43–47.
7-Alaa A.,”study the structural and optical properties of Zn1-xPbxS thin films which preparing chemical spray pyrolysis “Ms.phys. Thesis Al-anbar university (2005).
9-A.popa,M.lisca,V.stancu,M.buda ,E. pentia ,T.potila ,(2006) , " Crystallite size effect in PbS thin films grown on glass substrate by chemical bath deposition ", journal of optoelectronics and advanced material ,Vol.8,No.1, PP.43-45.
8- B. thangaraju , P.kaliannan , (2000),”Polycrystalline Lead Tin Chalcogenide Thin Film Grown by Spray Pyrolysis “ , Cryst. Res. Technol, Vol 35, No. 1, PP. 71 - 75.
10- V.popescu, H. I. nascu , E. darvasi ,(2006) ,” Optical properties of PbS-Cd multilayers and mixed (CdS+PbS) thin films deposited on glass substrate by spray pyrolysis”, jurnal of optoelectronics and advanced material Vol.8, No.3, PP . 1187-1193.
11- Saliha Ilican, Muhsin Zor, Yasemin Caglar , Mujdat Caglar ,(2006) “Optical characterization of the CdZn (S1-xSex)2 thin films deposited by spray pyrolysis method”,Optica applicata, Vol.XXXVI, No.1., pp.29-37.