Seymour, Ian
St.Martin's Press, 1981
Buku Teks
Universitas Indonesia, 2005
UI - Skripsi (Membership)
Bachrawi Sanusi
Safin Akwa Muda, 1982
Buku Teks
Wildan Faisol
Universitas Indonesia, 2019
UI - Tesis (Membership)
Harderer, Michael
OPEC Secretariat, 2011
Buku Referensi