Artistic Cycling
   Features an overview of the sport, along with diagrams of the bicycles used, bike specifications, and types of tricks and moves performed.
   http://www.cycle-info.bpaj.or.jp/english/ride/ff.html

Indoor Cycling in Hong Kong
   Features results of recent championships, training schedule, details on the Artistic Star Award Scheme presented by the Hong Kong Cycling Association, photo gallery, and links. [English, Chinese]
   http://www.hk-icycling.net/

UCI: Indoor Cycling
   Explains both cycleball and artistic cycling, features an events calendar, including World Championships. Offers an archive of results of past championships and photos.
   http://www.uci.ch/english/indoor/

Wikipedia: Indoor Cycling
   An explanation and introduction to spinning.
   http://en.wikipedia.org/wiki/Spinning_%28cycling%29