1. Account types, gas, and transactions. Ethereum homestead 0.1 documentation.
http://ethdocs.org/en/latest/contracts-and-transactions/account-types-gas-and-transactions.html#what-is-gas
. Accessed 14 June 2018
2. 96th Congress 1st Session, report of the special study of the options markets to the securities and exchange commission (1978)
3. Im-2110-3. Front running policy. Financial Industry Regulatory Authority (2002)
4. SSAC advisory on domain name front running. ICANN Advisory Committee, 10 2007. Accessed 15 Aug 2018
5. Front running of block transactions. Financial Industry Regulatory Authority (2012)