1. 1. Australasian College for Emergency Medicine. Policy document: triage. 1993. http://www.acem.org.au/open/documents/triage.htm.
2. 2. R. Beveridge, B. Clarke, and L. Janes . Implementation guidelines for the Canadian Emergency Department Triage and Acuity Scale (CTAS). 1998 . http://www.caep.ca/caep/plsql/get?page=libctas.html#guidelines.