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