Emergency Medicine Journal

Journal, BMJ Publishing Group Ltd and the College of Emergency Medicine, London, UK

National Cholesterol Education Program

National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, USA

Congenital Heart Disease

Journal, John Wiley & Sons, Inc., Hoboken, USA 

Medscape - Cardiology

Emedicine.medscape, WebMD LLC, New York, USA

Intervenční a akutní kardiologie

Journal, Solen, Olomouc, Czech Republic, in Czech

Ischaemic heart disease

Journal, British Medical Journal Publishing Group, London, UK 

Radiology - Heart

Medscape, WebMD LLC, New York, USA

Current Controlled Trials in Cardiovascular Medicine

Journal, PubMed Central, National Library of Medicine, Bethesda, USA

Journal of Nuclear Cardiology

Journal, Springer International Publishing AG. + American Society of Nuclear Cardiology, Bethesda, USA

Journal of the American College of Cardiology

Journal, The American College of Cardiology, Washington, USA

American Association of Cardiovascular and Pulmonary Rehabilitation

Chicago, USA

Heart and Stroke Encyclopedia

American Heart Association, Dallas, USA

Normal and abnormal heart sounds

Frontiers in Bioscience (original), Faculty of Medicine, Charles University, Prague, Czech Republic

Heart Online

Journal, British Medical Journal Publishing Group, London, UK

Resuscitation

Journal, British Medical Journal Publishing Group, London, UK

Resuscitation 1

Journal, British Medical Journal Publishing Group, London, UK

Valvar Diseases

Journal, British Medical Journal

Valvar Diseases

Journal, BMJ

American College of Cardiology

Bethesda, Maryland, USA

Canadian Association of Cardiovascular Prevention and Rehabilitation

Canadian Association of Cardiovascular Prevention and Rehabilitation, Markham, Canada