Raja, P. Iṉṉā nāṟpatu, Iṉiyavai Nāṟpatu, Kārnāṟpatu, Kaḷavaḻi Nāṟpatu: Text, Transliteration in English Verse and Prose / Prof. P. Raja - 1st edition - சென்னை: Central Institute of Classical Tamil, - 208 pages ISBN: 9789381744031 Dewey Class. No.: 894.81111C / RAJ