Natural Gas News Warsaw Business Journal: Market players still positive after lower shale gas estimates Mar 23, 2012 4:05:pm
Natural Gas News Jamestown Foundation: Difficulties and Shortcomings Encroach on Poland’s Shale Gas Dreams Mar 21, 2012 6:00:pm
Natural Gas News Fitch Ratings: Shale Gas in Poland Could Still Be a Game Changer Mar 21, 2012 3:40:pm
Natural Gas News Dow Jones: Polish Shale Gas Reserves 'Huge,' Lower Than First Thought - PGNiG Mar 20, 2012 9:47:am
