References.

http://patriotpaws.org

http://www.freedomservicedogs.org

http://www.vetdogs.org

http://www.pawsforpurplehearts.org/

http://www.berginu.edu/

Articles

http://www.army.mil/article/53137/

http://www.va.gov/health/ServiceandGuideDogs.asp

Legislation

U.S. Rep. Michael Grimm

http://grimm.house.gov/press-release/rep-grimm’s-veterans-dog-therapy-training-act-passes-house