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Short, Christopher; Winter, Michael (September 1999). "The Problem of Common Land: Towards Stakeholder Governance". Journal of Environmental Planning and Management. 42 (5): 616. Bibcode:1999JEPM...42..613S. doi:10.1080/09640569910911.
Callander, Robin Fraser (1987). A pattern of landownership in Scotland : with particular reference to Aberdeenshire. Finzean, Aberdeenshire: Haughend Publications. ISBN978-0907184133. OCLC60041593.