1. Another parity wallet hack explained. https://medium.com/@Pr0Ger/another-parity-wallet-hack-explained-847ca46a2e1c. Another parity wallet hack explained. https://medium.com/@Pr0Ger/another-parity-wallet-hack-explained-847ca46a2e1c.
2. Spurious dragon hard fork. https://blog.ethereum.org/2016/11/18/hard-fork-no-4-spurious-dragon/ November 2016. Spurious dragon hard fork. https://blog.ethereum.org/2016/11/18/hard-fork-no-4-spurious-dragon/ November 2016.
3. Tangerine whistle. https://blog.ethereum.org/2016/10/18/faq-upcoming-ethereum-hard-fork/ October 2016. Tangerine whistle. https://blog.ethereum.org/2016/10/18/faq-upcoming-ethereum-hard-fork/ October 2016.
4. Cryptokitties craze slows down transactions on ethereum. http://www.bbc.com/news/technology-42237162 December 2017. Cryptokitties craze slows down transactions on ethereum. http://www.bbc.com/news/technology-42237162 December 2017.
5. L. Anderson R. Holz A. Ponomarev P. Rimba and I. Weber. New kids on the block: an analysis of modern blockchains. arXiv preprint arXiv:1606.06530 2016. L. Anderson R. Holz A. Ponomarev P. Rimba and I. Weber. New kids on the block: an analysis of modern blockchains. arXiv preprint arXiv:1606.06530 2016.