Abdulai, Y. Seyyid
The OPEC fund and development cooperation in a changing world
Austria : OPEC, 2003,
 Buku Referensi
Friedmann, Wolfgang, 1907-1972
The changing structure of international law
Vakils, Feffer And Simons Private, 1964
 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)
Safira Aminagustin Juwana
Analisis Renewable Energy Directive II Sebagai Tindakan Lingkungan Sepihak Uni Eropa Terhadap Minyak Kelapa Sawit Indonesia Menurut General Exception Pasal XX GATT = Analysis Of Renewable Energy Directive II As Unilateral Environmental Measure Adopted By European Union On Indonesian Palm Oil According To The General Exception of Article XX GATT
Fakultas Hukum Universitas Indonesia, 2023
 UI - Tesis (Membership)
Agus Mujiwinarno
Model Simultan dinamika hubungan antara harga spot minas dan kontrak future light, sweet crude oil dengan vector error correction
Fakultas Eknonomi dan Bisnis Universitas Indonesia, 2001
 UI - Tesis (Membership)