1. An Foras Forbartha, 1973. Report on water Resources in the north East—a preliminary investigation for the North Eastern Regional Development Organisation. An Foras Forbartha, Dublin.
2. Anderson, N. J., 1997. Historical changes in epilimnetic phosphorus concentrations in six rural lakes in Northern Ireland. Freshwater Biology 38: 427–440.
3. Anon, 1991. Council Directive 91/676/EC of 21 May 1991 concerning the protection of water against pollution caused by nitrates from agricultural sources. Official Journal of the European Communities L375: 1–8.
4. Anon, 2000. Water Framework Directive 2000/60/EC establishing a framework for community action in the field of water policy. Official Journal of the European Communities L327: 1.
5. Appleby, P., 2013. 210Pb dating: thirty five years on. Journal of Paleolimnology 49: 697–702.