1. R. Varadaraju, ”A survey of introducing artificial intelligence into the safety-critical system software design process, 2011.
2. The n-version approach to fault tolerant software;Avizienis;IEEE Trans Softw Eng,1985
3. Lehman, J., Laird, J., & Rosenbloom, P. (2006). A gentle introduction to soar. An architecture for human cognition.
4. Intelligent cooperative control architecture (iCCA): a framework for performance improvement using safe learning;Geramifard;J Intell Robot Syst,2013
5. MIL-STD-882E, Standard Practice for System Safety, 11 May 2012.