Airman's Information Manual (AIM) : A pilot's operational manual containing information needed for the planning and conduct of flight in the National Airspace System (conterminous U.S. only)
Ilan Kelman (ed.), Vulnerability and Resilience Definitions and References, Version 2, 2007. http://www.islandvulnerability.org/docs/vulnres.pd f, (Vulnr and Resilience - Brit) {524}