Bibliografija
- Stuart D. Goldman (2006) CRS Report for Congress
- Bernard A. Gelb (2006) Russian Oil and Gas Challenges
- Energy Information Administration (EIA). Russia Country Analysis Brief,
- TNK-BP. Kovykta ProjectViewed 28 December 2005 Arhivirano 2013-05-09 na Wayback Machine.
- Mevlut Katik (2003)Blue Stream's Pipeline's Future in Doubt Amid Russian Turkish Pricing Dispute Arhivirano 2008-09-04 na Wayback Machine.
- Yukos Receives Bill for Nearly $1 billion in Back TaxesOctober 2004 Arhivirano 2008-02-26 na Wayback Machine.
- Gazprom to acquire Yuganskneftegaz buyerDecember 2004 Arhivirano 2009-11-03 na Wayback Machine.
