La Separ
http://www.separ.es

American Board of Thoracic Surgery
http://www-abts.org/

American College of Chest Physicians
http://db2.doyma.es/cgibin/wdbcgi.exe/doyma/go?pag=http://www.chestnet.org/

Chest. The Cardiopulmonary and Critical Care Journal
http://www.chestjournal.org/

European Association for Cardio-thoracic Surgery
http://eacts.org/

European Society of Thoracic Surgeons
http://www.ests.org/

Internet Journal of Thoracic and Cardiovascular Surgery
http://www.ispub.com/journals/ijtcvs.htm/

Sociedad Española de Neumología y Cirugía Torácica
http://www.separ.es/index4.htm/

The American Society of Thoracic Surgeons
http://www.sts.org/

The Society of Thoracic Surgeons
http://www.sts.org/

Video Surgery
http://www.mindspring.com/-videosur/