Canadian Tenpin Federation (CTF) - Official site that offers a full listing of bylaws, details on the awards program, official contacts, news and results on the national championships, and mixed and handicap tournaments. - http://www.gotenpinbowling.ca/
Canadian Lakehead Tenpin Bowling Association (CLTBA) - Thunder Bay, Ontario bowling group that features association high scores, annual champions, and results from team, doubles and singles events. - http://www.tenpin.org/cltba.html