1. Ebeling CE. An introduction to reliability and maintainability engineering. Boston, MA: McGraw-Hill; 1997.
2. Available at http://theRiAC.org. Accessed 2010 Dec 30.
3. Cadwalleder L. Component failure rate values from fusion safety assessment; INEEL/EXT-98-00892, Idaho Falls, ID; 1998.
4. Mannan S. Lees' Lost Prevention in the Process Industries: Hazard Identification, Assessment and Control. 3rd ed. Oxford, UK: Butterworth-Heinemann; 2005.
5. www.ntsb.gov. Available at http://www.ntsb.gov/ntsb/GenPDF.asp?id=DCA88MA054&rpt=fa. Accessed 2011 Jan 25.
6. www.nasa.gov. Flight Statistics Space Shuttle. Available at http://www.nasa.gov/centers/kennedy/news/facts/shuttlefacts-toc.html. Retrieved 2011, Jan 5.
7. www.wikipedia.org. Space Shuttle Program, Available at http://en.wikipedia.org.wiki/Space Shuttle program. Accessed 2011 Jan 4.
8. Injuries, Illnesses, and Fatalities, Bureua of Labor Statistics, www.bls.gov. http://www.bls.gov/iif/. Accessed 2011 Jan 8.
9. Hammer W, Price D. Occupational Safety Management and Engineering. 5th ed. New Jersey: Prentice Hall; 2001.
10. Last JM. A Dictionary of Epidemiology. 4th ed. New York: Oxford University Press; 2001.
11. Vose D. Risk Analysis, A Quantitative Guide. 2nd ed. New York: John Wiley & Sons; 2000.
12. Hubbard D. How to measure anything: finding the value of intangibles in business. New York: John Wiley & Sons; 2007.
13. Wolfe T. The right stuff. New York: Picador; 2008.
14. Gertman DI, Blackman HS. Human reliability and safety analysis data handbook. New York: Interscience; 1993.
15. Ostrom L, Wilhelmsen CA. Developing risk models for aviation maintenance and inspection. Int J Aviat Psychol 2008: 18: 30–42.
16. Brown BB. Delphi process: a methodology used for the elicitation of opinions of experts. RAND; 1968.
17. Delbecq AL, Van De Ven AH, Gustafson DH, Van De Ven Delberg A. Group techniques for program planning: a guide to nominal group and Delphi processes. Green Briar Press; 1986.
18. Nelson W, Haney L, Richards R, Wilhelmsen C, Owen R, Ostrom L. Structured human error analysis for airplane maintenance and design. Idaho Falls, ID: INEEL/EXT-97-01093; 1997.
19. Goranson U. Fatigue issues in aircraft maintenance and repairs. Int J Fatigue 1997:20(6):413–431.
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