Nauwelaeerts, L.
Petroleum met vele photographieen en kaarten
N.V. Het Nederlandsche Boekhus, 1936
 Buku Teks
International Petroleum encyclopedia 1990
editor, John C. McCaslin
PennWell Publishing , 1990
 Buku Referensi
Bret-Rouzaut, Nadine
Oil and gas exploration and production: reserves, costs, contracts
Editions Technip, 2011
 Buku Teks
IPA petroleum industry management forum: 25 years of the IPA; past successes & future challenges 20 May 1997, Jakarta-India Indonesia Petroleum Association
IPA.Petroleum Industry Management Forum , 1997
 Buku Teks
Flavin, Christopher
World oil: coping with the dangress of success / Christopher Flavin
Worldwatch Institute, 1985
 Buku Teks