Scott, S. (1997). Background and Scope for Change: The Fiscal System and the Polluter Pays Principle, Alan Barrett, John Lawlor, Sue Scott, The Fiscal System and the Polluter Pays Principle: A Case Study of Ireland, Aldershot: Ashgate, https://www.esri.ie/publications/background-and-scope-for-change-the-fiscal-system-and-the-polluter-pays-principle