1. Anderson, C.H.
(2010),
Free: How Today’s Smartest Businesses Profit by Giving Something for Nothing
, Hyperion, New York, NY, pp. 165-237.
2. Aron, J.
(2012), “Virtual economy looms as digital cash grows up”, New Scientist, 24 November, pp. 22-23.
3. Bank for International Settlements
(2001),
Core Principles for Systematically Important Payment Systems
, CPSS Publications, Basel, No. 43, pp. 6-10, available at: www.bis.org/publ/cpss43.pdf (accessed 11 August 2013).
4. Bank for International Settlements
(2012),
Innovations in Retail Payments: Report of the Working Group on Innovations in Retail Payments
, CPSS Publications, Basel, pp. 57-58, available at: www.bis.org/publ/cpss102.pdf (accessed 23 March 2014).
5. Borak, D.
(2013), “Yellen: fed doesn’t have authority to regulate Bitcoin”,
American Banker
, Vol. 179 No. F309, p. 7.