Belgian Boomerang Association
   Sport history and introduction, local tournaments listing, and a photo gallery.
   http://www.lexasoft.com/bba/

Boomerang Association of Australia (BAA)
   The club publishes magazines, runs tournaments, and in general promotes the sport and history of boomerangs.
   http://www.boomerang.org.au/

Danish Boomerang Club
   Member listings, event listing, and national championship results; in Danish and English.
   http://www.boomerangklub.dk/

United States Boomerang Association
   Features FAQ, events calendar, regional contacts, vendor database, and crafting and history resources from this official administrative organization.
   http://www.usba.org/