References
- BS IEC 61511. 2003. Functional safety - Safety instrumented systems for the process industry sector.
- CHRIS, J. 2003. A Handbook of Incident and Accident Reporting. Glasgow University Press. ISBN 0-85261-784-4.
- LEVESON, N. A. 2004. New Accident Model for Engineering Safer Systems. Safety Science, Vol. 42, No. 4, April 2004, 237-270.
- SMITH, D. J., 2001. Reliability, Maintainability and Risk, 6th Edition, ISBN 0-7506-5168-7
- SMITH, D. J., AND KENNETH GL SIMPSON. 2011. Safety Critical Systems Handbook. Third Edition. ISBN: 978-0-08-096781-3.