Institute for development of economics and finance (INDEF),
Majalah, Jurnal, Buletin
Albert Widjaja
LP3ES, 1988
Buku Teks
Departemen Internasional, Bank Indonesia, 2015
Majalah, Jurnal, Buletin
Ita Syamtasiyah Ahyat
1991
UI - Tesis Membership
Depok : FE-UI, 2006,
Majalah, Jurnal, Buletin