the Crawford School of Economics and Government, 2010
Majalah, Jurnal, Buletin
Bank Indonesia, 2008
Buku Teks
International Monetary Fund, 1999
Buku Teks
Pusat Ekonomi dan Bisnis Syariah (PEBS-FEUI); Yusuf Wibisono, examiner
Lembaga Penerbit Fakultas Ekonomi Universitas Indonesia, 2011
Buku Teks
The National Institute for Defense Studies, 2010
Buku Teks