Maryland Polygraph Association:  http://www.mdpolygraph.org/

American Polygraph Association:  http://www.polygraph.org/

American Association of Police Polygraphists:  http://www.policepolygraph.org/

British Polygraph Association:  http://www.britishpolygraphassociation.org/

Axciton Polygraphs:   http://www.axciton.com/policy.htm

Howard County Maryland Police Department:  http://www.co.ho.md.us/Police/Police_HomePage.htm

Officer Down Memorial Page:  http://www.odmp.org/

9th Combat Military Police Company, Vietnam:  http://9thmpcompany.webs.com/

Vietnam Memorial Virtual Wall:   http://www.virtualwall.org/iStates.htm

Fallen Heroes Memorial:   http://www.fallenheroesmemorial.com/