Dvorkin, Jack; Helgerud, Michael B.; Waite, William F.; Kirby, Stephen H.; Nur, Amos (2000): Introduction to physical properties and elasticity models. Kluwer Academic Publishers, Dordrecht, Netherlands, In: Max, Michael D. (editor), Natural gas hydrate in oceanic permafrost environments, 5, 245-260, georefid:2001-026478