Hidden, A. (1989) Investigation into the Clapham Junction Railway Accident. UK Department of Transport.

Hudson, P. et al. (1994) Tripod Delta: Proactive Approach to Enhanced Safety. Journal of Petroleum Technology. 46. 58-62.

International Civil Aviation Organization. (1984) Accident Prevention Manual (ICAO, Montreal, Quebec, Canada).

International Civil Aviation Organization. (1998) Human Factors Training Manual. (Doc 9683) (ICAO, Montreal, Quebec, Canada)

International Civil Aviation Organization (1993) Human Factors Digest No. 7: Investigation of Human Factors in Accidents and Incidents. (ICAO, Montreal, Quebec, Canada)

International Civil Aviation Organization. (1993). Human Factors Digest No. 10: Human Factors, Management and Organization. (ICAO, Montreal, Quebec, Canada)

Reason. (1997) Managing the Risks of Organizational Accidents. New York: Ashgate.

Richard H. Wood. (1991) Aviation Safety Programs: A Management Handbook. Englewood, Colorado. Jeppesen Sandersen Inc

Maurino, DE., Reason, J., Johnston, N., & Lee, RB. (1995). Beyond Aviation Human Factors. Avebury Aviation, Hants, UK.

Waring, A., & Glendon, AI., (1998) Managing Risk. Toronto. International Thomson Business Press.