1. ICAO, in Continuous Descent Operations (CDO) Manual, ICAO Doc 9931 First edition (2010)
2. ICAO, in Global Air Navigation Plan 2016–2030, ICAO Doc 9750 Fifth edition (2016)
3. J.-P.B. Clarke, J. Brooks, G. Nagle, A. Scacchioli, W. White, S.R. Liu, Optimized profile descent arrivals at los angeles international airport. J. Aircraft 50(2), 360–369 (2013)
4. FAA NextGen, in Performance Based Navigation (PBN) Implementation and Usage, https://www.faa.gov/nextgen/pbn/dashboard/. Referred Mar 2020
5. EUROCONTROL, in Continuous Climb and Descent Operations, https://www.eurocontrol.int/concept/continuous-climb-and-descent-operations. Referred Mar 2020