1Martina de Moor, Leigh Shaw-Taylor and Paul Warde, "Preliminary Conclusion: The Commons of North West Europe" in Martina de Moor, Leigh Shaw-Taylor and Paul Warde eds. The Management of Common Land in North West Europe c. 1500-1850, Comparative Rural History of the North Sea Area Publication, No. 8, Brepols Publishers, 2002, pp. 247-260.
2Elinor Ostrom, Governing the Commons : The Evolution of Institutions for Collective Action, Cambridge : Cambridge University Press, 1990, pp. 2-25, 47-73, 90-91.
3Christopher P. Rodgers, "Reversing the ' Tragedy' of the Commons .9 Sustainable Management and the Commons Act 2006," The Modern Law Review, Vol. 73, No. 3, 2010, pp. 469-470.