http://www.bdl.gov.lb/pages/index/7/280/Lebanon-National-Payment-System.html
http://www.bi.go.id/en/sistem-pembayaran/sistem-setelmen/bi-rtgs/bi-rtgs/Contents/Default.aspx http://www.bi.go.id/en/sistem-pembayaran/edukasi/Documents/23ff01c7517447fc828d5166b6f6b6cfSistemBIRTGS_Englrev.pdf