Sudden Cardiac Arrest, Heart Attack, and Heart Failure: What’s the Difference?

http://www.bostonscientific.com/templatedata/imports/HTML/lifebeatonline/fall2007/learning.shtml

Sudden Cardiac Arrest Association

http://www.suddencardiacarrest.org/

Sudden Cardiac Death, American Heart Association

http://www.americanheart.org/presenter.jhtml?identifier=4741

Sudden Cardiac Arrest: Mayo Clinic

http://www.mayoclinic.com/health/sudden-cardiac-arrest/DS00764

Cardiac arrest - Sudden cardiac death: WebMD

http://www.webmd.com/heart-disease/guide/sudden-cardiac-death

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