Sekretariat Negara, 1998
Buku Teks
Department of Information Republic of Indonesia , 1985
Buku Teks
edited by Colin Barlow and Joan Hardjono
Research School of Pacific and Asian Studies, Australian National University, 1996
Buku Teks
Coordinating Ministry for Economic Affairs
Coordinating Ministry for Economic Affairs, 2011
Buku Teks
Hayashi, Mitsuhiro, author
Japan International Cooperations Publishing, 2005
Buku Teks