1. [1] Jane's Fighting Ships, 199192, Ninety-Fourth Edition, Edited by RichardSharpe, Jane's Information Group, Inc.
2. “The SSN-21 Seawolf Attack Submarine,”;Painter;Defense Electronics,1988
3. [3] United States Department of Defense, Military Standard: Defense System Software Development, DoD-STD-2167, June, 1985.
4. “The Byzantine Generals Problem,”;Lamport;ACM Transactions on Programming Languages and Systems,1982
5. [5] J. H. Lala , L.S. Alger , R.J. Gauthier , and M.J. Dzwonczyk , “A Fault-Tolerant Processor To Meet Rigorous Failure Requirements,” Presented at 7th Digital Avionics System Conference, Fort Worth, TX, Oct. 1986.