1. Accenture. (2003). Two-thirds of US banks outsource one or more functions, according to Accenture survey. Retrieved from http://newsroom.accenture.com/article_display.cfm?article_id=3973
2. Banks’ major users, providers in 1Q of outsourced services.;M.Ackermann;American Banker,2003
3. Basel Committee on Banking Supervision. (2004). Deloitte presentation to Board of Governors of the Federal Reserve System: Offshoring and cross- border outsourcing by banks. Retrieved from http://www.bis.org/publ/joint09.pdf
4. Basel Committee on Banking Supervision. (2004). Joint forum – Outsourcing in financial services.http://www.bis.org/publ/joint12.pdf