1. 2TheJointPlanningandDevelopmentOffice,NationalAviationSafetyStrategicPlan,V8.0,2008.
2. 3TheNationalInstituteofAerospace,AviationPlanforAmericanLeadership,2006 Periodicals
3. 5FederalAviationAdministrationAviationSafetyInformationAnalysisSharing(ASIAS)System,http://asias.faa.gov. Accessed September 28,2008.