Here is a list of Web Pages that can be useful:
INTERNATIONAL EQUESTRIAN FEDERATION
www.fei.org
UNITED STATES EQUESTRIAN FEDERATION
www.usef.org
UNITED STATES DRESSAGE FEDERATION
www.usdf.org
WHITE FENCES EQUESTRIAN CENTER
www.whitefencesflorida.com
GOLD COAST DRESSAGE ASSOCIATION
www.gcdafl.org
WELLINGTON CLASSIC DRESSAGE www.wellingtonclassicdressage.com
GLOBAL DRESSAGE FESTIVAL
http://gdf.coth.com/
FEDERACIÓN ECUESTRE DE COLOMBIA
www.fedecuestre.com