Research Report 2005 : school of electrical & electronic engineering
Singapura : Nanyang Technological University, 2005,
Majalah, Jurnal, Buletin
The World Bank annual report 1999
The World Bank Group, 2000
Buku Referensi
The World Bank annual report 1998
World Bank
World Bank, 1998
Buku Teks
The World Bank : annual report 1982
World Bank , 1982
Buku Teks
Laporan Bank Indonesia tahun pembukaan 1971/1972
Djakarta: Bank Indonesia, 1972
Buku Teks