1. International Civil Aviation Organization (ICAO), Doc 9859, "Safety Management Manual". Fourth Edition, Montreal , Canada , 2018 . International Civil Aviation Organization (ICAO), Doc 9859, "Safety Management Manual".Fourth Edition, Montreal, Canada, 2018.
2. Federal Aviation Administration (FAA) AC 450.109-1 "Flight Hazard Analysis ". Washington DC US 2021. Federal Aviation Administration (FAA) AC 450.109-1 "Flight Hazard Analysis ". Washington DC US 2021.
3. International Civil Aviation Organization (ICAO) Doc 10000 AN/501 "Manual on Flight Data Analysis Programmes(FDAP) " Montreal Canada 2014. International Civil Aviation Organization (ICAO) Doc 10000 AN/501 "Manual on Flight Data Analysis Programmes(FDAP) " Montreal Canada 2014.
4. Federal Aviation Administration (FAA) AC-120-82 "Flight Operational Quality Assurance". Washington DC US 2004. Federal Aviation Administration (FAA) AC-120-82 "Flight Operational Quality Assurance". Washington DC US 2004.
5. Civil Aviation Authority (CAA) CAP 739 "Flight Data Monitoring". UK 2013. Civil Aviation Authority (CAA) CAP 739 "Flight Data Monitoring". UK 2013.