1. Anvari M (1990) The Canadian payment system: an evolving structure. In Humphrey DB (ed) The U.S. payment system: efficiency, risk and the role of the federal reserve. Kluwer Academic, Boston, pp 93–121
2. Bank for International Settlements (2002) Pricing in selected systemically important payment systems. Committee on payment and settlement systems. Basel
3. Bank Negara Malaysia (2001) Annual Report. Bank Negara Malaysia, Malaysia
4. Bank of England (2002) Annual Report. Bank of England, England
5. Bank of Thailand (2002) Payment 2004 - a roadmap for Thai payment systems, January. Bank of Thailand, Bangkok