Have collated and put together some Tamil books on Him here at:
http://vandeguruparamparaam.blogspot.com/2014/03/some-tamil-books-on-kanchi-mahaperiyava.html
Will update this as and when I run into new books.
English books are already there in a separate link:
http://vandeguruparamparaam.blogspot.com/2014/02/some-english-books-on-kanchi.html
Hope you all find it useful.
