Stochastic Convenience Yield Implied from Commodity Futures and Interest Rates The Journal of Finance Volume 60, Issue 5,pages 2283–2331, October 2005
http://onlinelibrary.wiley.com/doi/10.1111/j.1540-6261.2005.00799.x/abstract;jsessionid=3FE3974C10A45406D1EF45A03F8C549E.f01t01?deniedAccessCustomisedMessage=&userIsAuthenticated=false
http://www.sciencedirect.com/science/article/pii/S037842660700026X
5.Evidence of chaos in commodity futures prices Journal of Futures Markets Volume 12, Issue 3,pages 291–305,June 1992http://onlinelibrary.wiley.com/doi/10.1002/fut.3990120305/abstract
6.Commodity futures as a hedge against inflation
The Journal of Portfolio Management Spring 1983, Vol. 9, No. 3: pp. 12-17
http://www.iijournals.com/doi/abs/10.3905/jpm.9.3.12#sthash.V7NK7txi.dpbs
7.Modeling seasonality in agricultural commodity futures Journal of Futures Markets Volume 22, Issue 5,pages 393–426,May 2002http://onlinelibrary.wiley.com/doi/10.1002/fut.10017/abstract