Coba jelasin Lihat Juga dari Sibneft dong

Executive Summary of the Full Judgment of Gloster J in Berezovsky v Abramovich (Report). High Court of Justice. 31 August 2012. Berezovsky v Abramovich Action 2007 Folio 942. Retrieved 31 August 2012.

"Abramovich Wins Battle of Oligarchs Over ‘Unreliable’ Berezovsky". Bloomberg/Washington Post. 31 August 2012. Retrieved 31 August 2012.