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2. Functional safety of electrical/electronic/programmable electronic safety-related systems;International Standard IEC 61508:2010,2010
3. Functional safety - Safety instrumented systems for the process industry sector;International Standard IEC 61511:2016,2016
4. Guide to Industrial Control Systems (ICS) Security;National Institute of Standards and Technology SP 800-82 Rev. 2,2015
5. Supervisory Control and Data Acquisition (SCADA) in Liquid Pipelines;National Transportation Safety Board,2005