"'Our obsession with ownership is at a tipping point': As he gives £1m to UK start-ups Richard Branson reveals why he's backing the sharing economy". Interview with Eleanor Lawrie, www.dailymail.co.uk. June 30, 2016.
Mark Twain (2017). “MARK TWAIN Ultimate Collection: 370+ Titles in One Volume (Illustrated): The Adventures of Tom Sawyer & Huckleberry Finn, The Prince and the Pauper, The £1,000,000 Bank Note, A Horse’s Tale, Yankee in King Arthur's Court, The Innocents Abroad, Life on the Mississippi…”, p.3737, e-artnow