Office of the Administrative Assistant to the Secretary of the Army, Institute of Heraldry
www.tioh.hqda.pentagon.mil

Blackhorse Association Website
www.blackhorse.org/

Troops and Attached Units in Vietnam
www.11thcavnam.com/main/unit.htm

16th Armored Cavalry Regiment
www.knox.army.mil/school/16cav/

First Cavalry Division Association
www.1cda.org/

U.S. Cavalry Association
www.uscavalry.org