Dravidian Languages

http://en.wikipedia.org/wiki/Dravidian_languages
http://en.wikipedia.org/wiki/Linguistic_history_of_the_Indian_subcontinent
http://www.britannica.com/EBchecked/topic/171083/Dravidian-languages#toc279618
http://www.flonnet.com/fl2022/stories/20031107000807300.htm
http://www.ling.fju.edu.tw/typology/Dravidian.htm
http://ccat.sas.upenn.edu/~haroldfs/sars238/encybrit.html
http://www.publishyourarticles.net/knowledge-hub/history/the-history-of-dravidians-peoples-and-languages.html
http://www.princeton.edu/~achaney/tmve/wiki100k/docs/Dravidian_languages.html
https://lists.hcs.harvard.edu/mailman/listinfo/proto-dravidian
http://www.realmagick.com/dravidian/
http://www.preservearticles.com/2012021323109/essay-on-the-origin-and-rise-of-dravidians-culture.html

Link to Australian Languages?
http://campaignprojects.wordpress.com/2009/10/13/tamil-and-australian-aboriginal-languages/

Of Interest
http://www.freewebs.com/annaist/
http://www.thehindu.com/sci-tech/science/article3836320.ece
http://www.historum.com/asian-history/38372-origin-dravidians.html
http://www.svabhinava.org/aitvsoit/Sergent-AfroDravidian-frame.php