Annual report 1999 : The OPEC fund for International development
The OPEC Fund for International Development, 2000
 Buku Teks
Annual report 1993 ; the OPEC Fund for International development
[publisher not identified], 1993
 Buku Teks
Opec Fund Newsletter
Austria : The Opec Fund For International Development, 2006,
 Majalah, Jurnal, Buletin
Abdulai, Y. Seyyid
The OPEC fund and development cooperation in a changing world
Austria : OPEC, 2003,
 Buku Referensi
Herizal Hazri
Afghanistan presidential election 2004: report of international observation missions September-October 2004
ANFREL, 2005
 Buku Teks SO