References

1. https://groups.csail.mit.edu/tds/papers/Lynch/jacm85.pdf
2. https://www.microsoft.com/en-us/research/publication/byzantine-generals-problem/?from=http%3A%2F%2Fresearch.microsoft.com%2Fen-us%2Fum%2Fpeople%2Flamport%2Fpubs%2Fbyz.pdf
3. https://github.com/tendermint/tendermint.com/blob/5c111743a03d2c6ed2e0b14bd3091cac8974c8da/docs/tendermint_v02.pdf
4. https://peercoin.net/assets/paper/peercoin-paper.pdf
5. https://github.com/ethereum/guide/blob/master/poa.md
6. https://medium.com/poa-network/proof-of-authority-consensus-model-with-identity-at-stake-d5bd15463256