1. Walls RM, Brown CA: Success and adverse event rates of 8942 emergency department intubations—report of the National Emergency Airway Registry II (NEAR II) Project. Ann Emerg Med 2009.
2. Devices for difficult airway management in academic emergency departments: Results of a national survey;Levitan;Ann Emerg Med,1999
3. Identification of the Difficult and Failed Airway;Murphy,2008
4. The Emergency Airway Algorithms;Walls,2008
5. The decision to intubate;Walls,2008