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4. [4] İ. Dolak, İ. Teğin, R. Güzel, R. Ziyadanoğulları, ‘Synthesis and preconcentration of Amberlite XAD-4 resin modified by dithioethylenediamine ‘ Asian Journal of Chemistry, vol 21, no. 1, pp. 165-175, 2009.
5. [5] İ. Dolak, İ.Teğin, R. Güzel, R. Ziyadanoğulları, ‘Reduction of Cr (VI) in aqueous solutions by natural and roasted pyrite’ Asian Journal of Chemistry, vol. 19, no. 3, pp 2389-2396, 2007.