Namaskaram, http://www.tamilvu.org/library/nationalized/html/naauthor-92.htm The link above contains works of the scholar Ki. Va. Jagannathan in Tamil on Saiva Tirumurai, Periya Puraanam, Nayanmargal, Abhirami Antaadi, Kandar Alankaaram, Karaikkaal Ammaiyaar, Tamil Proverbs, Tirumurugaatruppadai etc. Regards, Divya