Beta Blockers for Heart Problems: Fact sheet about this group of medications, from Familydoctor.org.
Beta-Adrenergic Blocking Agents (Systemic): Patient advice on beta-blocker medications used in the treatment of high blood pressure, including brand names Lopressor, Inderal, Propranolol, Atenolol, and several others. Intelihealth USP Drug Database, Johns Hopkins Health Information.
Beta-Blockers (Beta-Adrenergic Blocking Drugs): Texas Heart Institute Heart Information Center information page about this group of medications used to treat high blood pressure, congestive heart failure, arrhythmias, and angina.
Coreg and Other Beta-Blockers: Information for patients with congestive heart failure.