1. Continuous Descent Operations Manual;ICAO,2010
2. EUROCONTROL. (May 2008). Continuous Descend Approach – Implementation Guidance Information.
3. Rules of Air;ICAO,2005
4. Doc 9613 - Performance-based Navigation Manual;ICAO,2012
5. Continuous Descent Approach: Design and Flight Test for Louisville International Airport;Clarke;Journal of Aircraft,2004