Oil fundamentals
The International Energy Agency
www.iea.org
The Energy Information Agency (US Department of Energy)
www.eia.doe.gov
The Organization of Petroleum Exporting Countries (OPEC)
www.opec.org
The global economy
The International Monetary Fund
www.imf.org
The World Bank
www.worldbank.org
Shipping
Intertanko
www.intertanko.com
The International Maritime Organization
www.imo.org