1. Selection of liquefied natural gas (LNG) contracts for minimizing procurement cost;Khalilpour;Ind Eng Chem Res,2011
2. The prize: the epic quest for oil, money & power;Yergin,2011
3. Natural gas: a basic handbook;Speight,2007
4. The global liquefied natural gas market: status & outlook;US-DOE,2003