Links you all might find useful:
American Trauma Society (ATS) www.amtrauma.org
California EMS www.emsa.cahwnet.gov
Emergency Nurses Association (ENA) www.ena.org
International Trauma Anesthesia and Critical Care Society
www.itaccs.com
Journal of Trauma www.jtrauma.com
The Society of Trauma Nurses (STN) www.traumanursesoc.org