DOSADO.com
A site on Western Square Dancing, and is the largest square and round dance resource on the internet.
www.dosado.com

CPSD-The Committee to Promote Square Dancing
Headquartered in San Jose, CA, this organization sponsors classes and events dedicated to expanding square dancing.
www.c-p-s-d.org

Callerlab
Callerlab is the International Association of Square Dance Callers. The definition of all square dancing calls can be found here.
www.callerlab.org