8CANAVARI M, CENTONZE R.Traceability as Part of Competitive Strategy in the Fruit Chain.Internationul Association of Agricultural Economists Conference, Gold Coast. Australia, August, 12-18.2006.
9MEINZEN-DICK, PRADHAN R. 2002 Legal Pluralism and Dynamic Property Rights. Collective Action and Property Rights (CAPR) Working. Paper No. 22. Washington D. C.: Internationai Food Policy Research Institute.
10GERT J H. Transparency in Netchains. EFITA 2003 Conference. 5-9. July 2003. Debrecen, Hungary.2003.