Danish Boomerang Club - Member listings, event listing, and national championship results; in Danish and English. United States Boomerang Association - Features FAQ, events calendar, regional contacts, vendor database, and crafting and history resources from this official administrative organization. Belgian Boomerang Association - Sport history and introduction, local tournaments listing, and a photo gallery. Boomerang Association of Australia (BAA) - The club publishes magazines, runs tournaments, and in general promotes the sport and history of boomerangs. BTA NSW - Official site of the Boomerang Throwing Association of New South Wales. Includes contact information, photos, competitions, and grounds locations. British Boomerang Society - Event listing with results, rules and the basics of constructing a boomerang from this club in England.