1. The tragedy of the commons;Hardin;Science,1968
2. Market or community failure? critical perspectives on common property research;McCay;Human Organization,1998
3. Maurstad A. Closing the Commons — opening the Tragedy: regulating North-Norwegian small-scale fishing. Paper presented at the Third Conference of the International Association for the Study of Common Property, September 17–20. Washington: DC, 1992.
4. The philosophy of money;Simmel,1978
5. Fisheries Minister Peter Angelsen, `Nordlys', October 13, 1998.