International Tchoukball Federation (FITB)
Includes international news, equipment list, photos, and videos. Also offers a lot of official documents translated in many languages that can be downloaded in PDF format.
http://www.tchoukball.org
Tchoukball Association of Great Britain (TAGB)
Association founded in 1972. Rules of the game (created by Swiss Dr.Hermann Brandt), diary of events and tchoukball clubs playing in Britain.
http://www.tagb.org.uk/
Tchoukball.net
Provides general information about the sport including rules, history, and downloadable introduction of Dr. Hermann Brandt's book "Tchoukball, the Sport of Tomorrow". Also provides information about events and news of the sport within US schools, specifically Maryland and California, and photos of past and a calendar future of events within the US.
http://www.tchoukball.net