1981, William Irwin Thompson, The Time Falling Bodies Take to Light: Mythology, Sexuality and the Origins of Culture, London: Rider/Hutchinson & Co., page 149
1998 November 4, George Anders, “Discomfort Zone: Some Big Companies Long to Embrace Web But Settle for Flirtation — They Fear Online Marketing Could Cause Sales Staffs And Distributors to Rebel — A Risk of Getting ‘Amazoned’”, in The Wall Street Journal, page A1
2000 November 20, Bob Tedeschi, “E-Commerce Report: Web and catalog businesses are crossing into storefront territory, creating parallel avenues of retailing”, in The New York Times, page C12