British Heart Foundation: Aneurysm Dangers
British Heart Foundation: How to build a coronary artery
British Heart Foundation: Beating for life
British Heart Foundation: Blood flow in human left ventricle
British Heart Foundation: Beating embryonic frog heart is visible by eye
British Heart Foundation: Shining a light on heart repair
British Heart Foundation: See how they run
British Heart Foundation: Getting to the matter of the heart
British Heart Foundation: Your heart and arteries
British Heart Foundation: At the heart of all the excitement – the dyadic cleft