1. The Caspian: politics, energy and security;Akiner,2004
2. Tuchi nad Kashaganom' (in Russian), November 13, 2013;Akzhaiyk,2013
3. Managing petroleum resources: The “Norwegian model” in a broad perspective;Al-Kasim,2006
4. Firm resources and sustained competitive advantage;Barney;Journal of management,1991