1. ASTM E 235, 1988. Standard Specification for Thermocouples, Sheathed, Type K, for Nuclear or for other High-Reliability Applications.
2. IEC 231, 1967. Criteria for Nuclear Reactor Instrumentation. Part 1—General Principles.
3. IEC 231 E, 1977. Criteria for Nuclear Reactor Instrumentation. Part 3—High Temperature Gas-Cooled Reactor (HTGR).
4. IEC 772, 1983. Electrical Penetration Assemblies in Containment Structures for Nuclear Power Plants.
5. IEEE Std 323, 1974. Standard for Qualifying Class 1E Equipment for Nuclear Power Generating Station.