1. AAIB (2007) Report on the incident to Airbus A340-642, registration G-VATL en-route from Hong Kong to London Heathrow on 8 February 2005. UK Air Investigations Branch.
http://www.aaib.gov.uk/publications/formal_reports/4_2007_g_vatl.cfm
. Accessed 19 October 2009
2. ATSB (2007) In-flight upset event, 240 km north-west of Perth, WA, Boeing Company 777200, 9 M-MRG, 1 August 2005. Australian Transport Safety Bureau. Reference number Mar2007/DOTARS 50165.
http://www.atsb.gov.au/publications/investigation_reports/2005/AAIR/aair200503722.aspx
. Accessed 19 October 2009
3. 4th IET International Conference on System Safety;N Basir,2009
4. Bishop P, Bloomfield R, Guerra S (2004) The future of goal-based assurance cases. In DSN Workshop on Assurance Cases: Best Practices, Possible Obstacles, and Future Opportunities, Florence, Italy
5. International Conference on Dependable Systems and Networks, Estoril;J Black,2008