Yucel, S. , Ozdemir, Z. , Kesgin, C. , Terzioglu, P. , Unlu, S. , Erdogan, Y. , Pusat, K.. "Swelling Behavior and Cytotoxicity of Maleic Acid Grafted Chitosan". World Academy of Science, Engineering and Technology, Open Science Index 78, International Journal of Medical and Health Sciences, (2013), 7(6), 232 - 235.