Corrigendum 1 - Functional safety of electrical/electronic/programmable electronic safety related systems - Part 5: Examples of methods for the determination of safety integrity levels— 1 стр.
Functional safety. Safety instrumented systems for the process industry sector. Guidance for the determination of the required safety integrity levels— 106 стр.
Explosive atmospheres -- Part 29-2: Gas detectors - Selection, installation, use and maintenance of detectors for flammable gases and oxygen (IEC 60079-29-2:2015) (english version)