South Stream - Wikipedia
Pipeline through Bulgaria tests EU resolve on Russia - MarketWatch
South Stream cost to exceed EUR 50 Billion
South Stream - Wikipedia
Bulgaria, Commission, lost in translation over South Stream – EURACTIV.com
End Of South Stream: Winners & Losers
Turkish Stream Pipeline May Transform into South Stream Lite - Russia Business Today
South Stream - Scheidungskrieg auf Russisch - Wiener Zeitung Online
South Stream cancelled
South Stream pipeline quarrels – DW – 12/17/2013
South Stream - Wikipedia
Bulgaria suspends South Stream gas pipeline project - BBC News
Hungary attempts to bypass EU law on South Stream – EURACTIV.com
Putin drops South Stream gas pipeline, Dodik blames EU | The Srpska Times
File:2010Nabucco and South Stream.jpg - Wikimedia Commons
Il salto triplo del South Stream - Limes
South Stream vs Nabucco – DW – 12/07/2012
Who are the winners and losers from the cancellation of the South Stream pipeline? | EUROPP
