1. Anderson R. W. and J. P. Danthine (1983); “The time pattern of hedging and volatility of futures prices”, Review of Economics Studies, PP. 249-266.
2. Balcombe K. (2009), « The Nature and Determinants of Volatility in Agricultural Prices », MPRA Paper 24819, University Library of Munich, Germany.
3. Bodnar G. M., Hayt G. S.et Marston R. C. (1998); « 1998 Wharton Survey of Financial Risk Management by US Non-Financial Firms », Financial Management, 27(4), 70-91.
4. Chomel C., Declerck F., Filippi M., Frey O. et Mauget R. (2013), Les coopératives agricoles : Identité, gouvernance et stratégies, Editions Larcier, Bruxelles.
5. CNUCED (2001a); Les marchés des produits de base, Genève, 110 P.