China and Russia: Partners or Firewalls for the Caspian Petro-States?
Torjesen, Stina , Indra Øverland, Heidi Kjærnetin Overland, Indra , Heidi Kjærnet, Andrea Kendall-Taylor [eds.] Caspian Energy Politics: Azerbaijan, Kazakhstan and Turkmenistan
Abingdon, Routledge (2010)s. 93-100.
