Arthur Conan Doyle (2016). “Sherlock Holmes - The Short Stories (Book 2): The Return of Sherlock Holmes (Part 2), His Last Bow, The Case-Book of Sherlock Holmes”, p.456, BoD - Books on Demand
"Nightclubs are hell. What's cool or fun about a thumping, sweaty dungeon full of posing idiots?" by Charlie Brooker, www.theguardian.com. August 12, 2007.