http://www.pie2020.com/blog/2008/01/25/pengurusan-kewangan/maximumkan-asb-dari-overdraft/
http://www.bebas-hutang.com/?tag=overdraft
http://www.bicarajutawan.com/forum/showthread.php?t=1085&page=159
http://www.bicarajutawan.com/forum/showthread.php?t=956
