Friday Feb 3, 2012  Crossunder Bitless Bridle Bibliography [2009] Evidence submitted to the USEF Dressage Committee in support of a rule change proposal to permit the crossunder bitless bridle for dressage. To read the article in PDF format, click here. Website Content and Material by Dr. Robert Cook F.R.C.V.S., Ph.D. Copyright 2000 - 2009 by The Bitless Bridle, Inc. All Rights Reserved. Website Hosting by Flash Avenue ^Secured by phase www.phase.com transaction order secure phase transaction transaction