Exercise stress test. American Heart Association. http://www.heart.org/HEARTORG/Conditions/HeartAttack/SymptomsDiagnosisofHeartAttack/Exercise-Stress-Test_UCM_307474_Article.jsp#.Vx5r4E3mqzk. Updated July 2015. Accessed April 2016.
Bonow, RO, Carabello, BA, Chatterjee, K, et al. 2008 Focused update incorporated into the ACC/AHA 2006 guidelines for the management of patients with valvular heart disease: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (Writing Committee to Revise the 1998 Guidelines for the Management of Patients With Valvular Heart Disease): endorsed by the Society of Cardiovascular Anesthesiologists, Society for Cardiovascular Angiography and Interventions, and Society of Thoracic Surgeons. Circulation 2008; 118:e523.
Pellikka, PA, Nagueh, SF, Elhendy, AA, et al. American Society of Echocardiography recommendations for performance, interpretation, and application of stress echocardiography. J Am Soc Echocardiogr 2007; 20:1021.
Stress echocardiography. Texas Heart Institute. http://www.texasheart.org/HIC/Topics/Diag/disecho.cfm. Updated July 2015. Accessed April 2016.
Exercise echocardiogram. Johns Hopkins Health Library. http://www.hopkinsmedicine.org/healthlibrary/test_procedures/cardiovascular/exercise_echocardiogram_92,p07972/. Accessed April 2016.