^"Edward Iskra, Bitcoin Gold director of communications first admonished clients about the attack on May 18, reporting that an evil-minded miner was using the exploit to steal means from cryptocurrency exchanges", https://hype.codes/bitcoin-gold-hit-malicious-miners-double-spend-attack
^"According to a post on the Bitcoin Gold forums, the attacks have started taking place since last Friday, May 18.", https://www.bleepingcomputer.com/news/security/hacker-makes-over-18-million-in-double-spend-attack-on-bitcoin-gold-network/
^Bitcoin Gold Roadmap (PDF). btcgpu.org.
^Bitcoin Gold Clarifies Premine Endowment. Cointelegraph. 19 November 2017.
^Aaron van Wirdum. Bitcoin Gold Is About to Trial an ASIC-Resistant Bitcoin Fork. BitcoinMagazine. Oct 11, 2017.
^Bitcoin Gold Hit by Double Spend Attack, Exchanges Lose Millions. CCN. 2018-05-23 [2018-05-24]（美国英语）.