↑ Siklos, Pierre (2001). Money, Banking, and Financial Institutions: Canada in the Global Environment. Toronto: McGraw-Hill Ryerson. m/s. 40. ISBN0-07-087158-2.
↑ Robert E. Wright and Vincenzo Quadrini. Money and Banking: Chapter 2 Section 5: Financial Intermediaries. Accessed July 24, 2012
↑ Jayati Gosh (January 2013). "Too much of the same". D+C Development and Cooperation/ dandc.eu.
