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.