1. IEC 61508. Functional safety of electrical/electronic/programmable electronic safety-related systems. Geneva: International Electrotechnical Commission; 1998.
2. IEC 61511. Functional safety—safety instrumented systems for the process industry. Geneva: International Electrotechnical Commission; 2003.
3. Summers AE. Viewpoint on ISA TR84.0.02—simplified methods and fault tree analysis. ISA Trans 2000;39(2):125–131.
4. ISATR 84.00.02. ISA-TR84.00.02-2002-Part 4: safety instrumented functions (SIF)—safety integrity level (SIL) evaluation techniques part 4: determining the SIL of a SIF via Markov analysis. Technical Report, Research Triangle Park, NC: The Instrumentation, Systems, and Automation Society; 2002.
5. SINTEF. Reliability prediction methods for safety instrumented systems, PDS method handbook, 2006 ed. SINTEF; 2006.