- American Thoracic Society
http://www.thoracic.org - British Association for Accident and Emergency Medicine
http://www.baem.org.uk - Critical Care Rounds
http://www.criticalcarerounds.ca/cgi-bin/templates/framesets/criticalRoundsCa/fs_snell.cfm - European Society of Intensive Care Medicine (ESICM)
http://www.esicm.org - ICS. The Intensive Care Society. Reino Unido
http://www.ics.ac.uk/ - Johns Hopkins – Anesthesiology & Critical Care
http://ww2.med.jhu.edu/anesthesiology - Operation Smile
http://www.operationsmile.org - Pediatric Critical Care Medicine
http://PedsCCM.wustl.edu - REMI. Revista electrónica de Medicina Intensiva
http://remi.uninet.edu/ - SEMICYUC- Sociedad Española de Medicina Intensiva,Crítica y Unidades Coronarias
http://www.semicyuc.org/ - Sociedade Portuguesa de Cuidados Intensivos
http://www.spci.org - Society of Critical Care Medicine (SCCM). Estados Unidos
http://www.sccm.org - SPCI. Sociedade Portuguesa de Cuidados Intensivos. Portugal
http://www.spci.org/ - The Finnish Society of Intensive Care
http://www.fimnet.fi/sthy - The Internet Journal of Emergency and Intensive Care Medicine
http://www.ispub.com/journals/ijeicm.htm - The Virtual ER
http://www.virtualer.com - University of Queensland – Anesthesiology and Intensive Care
http://gasbone.herston.uq.edu.au/home.html - University of Utah. Health Sciences Center
http://www.int.med.utah.edu - Wright’s Anesthesia and Critical Care Resources on the Internet
http://www.eur.nl/cgi-bin/accri.pl