• Shell Argentina

• Repsol YPF

• Molysil Argentina S.A.

• Interflon

• Infocuencas - Argentine Oil & Gas Directory

• V&H - Consultants in Hydrocarbons

• Bloomberg - Petroleum Price Chart

• Bunker News

• Bunker World

• FAMM - Fuel & Marine Marketing

• Intertanko - The International Association of Independent Tanker Owners

• Oceanconnect - Daily Bunker Prices

• Worldoil

• Worldoil - Current Oil / Gas Prices

• Wtrg Economics - Crude Oil Futures Prices