development of Tamil writing seems to me to be that of A Chidambaranatha Chettiar (1907–1967): 1. Sangam Literature – 200BC to AD 200; 2. Post Sangam literature
الأصل في 2011-06-07. اطلع عليه بتاريخ 2011-10-02. Chettiar, Blassey (23 مارس 2012). "Blassy Chettiar reviews Agent Vinod". Daily News and Analysis. مؤرشف
الإمبراطورية لتصبح منطقة ناياكس جزء من كالاهاستي. Dr. Rajah Sir Annamalai Chettiar (2005). History of Gingee and its Rulers. The Annamalai University. ص. 132