http://www.todotango.com/ THE Argentinian ‘Argentinian Tango’ site; History, Music, Lyrics and Music Scores. http://www.tejastango.com/ Everything Tango – History, genres, advice on Tango Music and dance. http://en.wikipedia.org/wiki/Argentine_tango All about Argentinian Tango.
http://en.wikipedia.org/wiki/Tango_(dance) More about Tango.
http://www.milonga.co.uk/ Tango Music to buy and Arg. Tango Dance and Music Information.
http://www.history-of tango.com/index.html Articles detailing history of Tango.
http://www.youtube.com/watch?v=SnWO_8f-10O Milonga Style Tango. You Tube Video
http://www.youtube.com/watch?v=Kr4uTmy_kvk&feature=related You too can Milonga!
http://tangovoice.wordpress.com/2010/03/19/canyengue-candombe-and-tango-orillero-extinct-or-non-existent-tango-styles/ Genre of Canyenge and Candombe – African influenced Tango.
http://www.bbc.co.uk/dna/h2g2/A592634 Excellent description of Salon Dancing which is a more ‘intimate’ style than Social Dancing. But same principles apply.
For the really enthusiastic: http://www.tangoindevon.co.uk/tangomango.htm
http://www.elcorte.com/learn/intweek.htm