1. Commodity agreements and commodity markets: lessons from tin;Anderson;The Economic Journal,1988
2. On the behavior of commodity prices;Deaton;Review of Economic Studies,1992
3. Competitive storage and commodity price dynamics;Deaton;Journal of Political Economy,1996
4. Energy Information Association, 2006. U.S. Underground Natural Gas Storage Developments, 1998–2005.
5. Galassi, M., Davies, J., Theiler, J., Gough, B., Jungman, G., Booth, M., Rossi, F., 2006. GNU Scientific Library Reference Manual, second ed. ISBN 0954161734.