1. Energy Resource Potential of Natural Gas Hydrates;Collett,2002
2. Economic Geology of Natural Gas Hydrate;Max,2006
3. Global estimation of gas content in submarine gas hydrate accumulations;Soloviev;Russ. Geol. Geophys.,2002
4. Global Distribution of Methane Hydrate in Ocean Sediment
5. World crude and natural gas reserves rebound in 2000;Radler;Oil Gas J.,2000