Al-Chalabi, Fadhil J.
OPEC and the international oil industry : a changing structure / Fadhil J. Al-Chalabi
Oxford University Press, 1980
 Buku Teks
Qothrunnada Quraissyn Qudsi Ardifansyia
Dinamika Hubungan Qatar dengan Negara-Negara Anggota OPEC (2014-2019) = Dynamics of Qatar's Relations with OPEC Member Countries (2014-2019)
Sekolah Kajian Stratejik dan Global Universitas Indonesia, 2021
 UI - Tesis Membership
Development, the unresolved issues / selected statements by Y. Seyyid Abdulai
OPEC Fund for International Development, 1990
 Buku Teks
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