http://www.worldsbk.com/

http://en.wikipedia.org/wiki/Superbike_racing

http://en.wikipedia.org/wiki/Superbike_World_Championship

http://moto-racing.speedtv.com/wsbk/

http://www.world-superbikes.com/

http://www.worldsbk.com/en/home.html

http://www.superbike.co.uk/racing/wsb/

http://www.suzuki-racing.com/championship.aspx?SRS_ID=7

http://www.sporttours.com.au/motorsportsuperbikes.html

http://www.superbike.co.uk/

http://www.motorcycle.com/events/world-superbikes-return-to-us-80541.html

http://www.superbikeplanet.com/2009/May/090510b.htm