1. OPEC Pricing Power: The Need for a New Perspective;Fattouh,2007
2. Does OPEC still exist as a cartel? An empirical investigation;Bremond;Energy Econ.,2012
3. Role of Non-OPEC Oil-Producing Countries in the Global Oil Markets;Khadduri,2013
4. An Analysis of OPEC’s Strategic Actions, US Shale Growth and the 2014 Oil Price Crash;Behar,2016
5. OPEC catch 22, center for global energy policy, may 23;Halff,2017