New England Rugby Referees - General information, law changes, schedule, and links. - http://www.nerugbyrefs.org/
LearnRugbyLaws.com - A free resource to help referees, players, and fans enhance their rugby Law knowledge from a referee with the Society of Texas Rugby Referees in the south-central United States. - http://www.learnrugbylaws.com/
Southern California Rugby Referees Society - Provides the officials for all rugby games played in Los Angeles and Orange County, San Luis Obispo, Tucson, Las Vegas, and San Diego. Contacts, photographs, referees, schedule, and clinic. - http://www.scrrs.org/
Northern California Rugby Referee Society - The Northern California Rugby Referee Society provides referees and touch judges for rugby matches in northern California and northwestern Nevada. - http://pelicanrefs.com/