Styles of Argentine Tango - tejastango.com
Tango Styles - argentina-tango.com
Tango - Styles - Wikipedia
The Periodic Table of Tango - AN EVOLUTION OF TANGO STYLE, PERFORMANCE AND ARRANGING
The Evolution of Argentine Tango Styles - www.tejastango.com
Brazilian tango - Maxixe (dance) - Wikipedia
Since April 2011, the Pro AM contest programme in Argentine tango has comprised two styles:
Salon and Free Style.