Brydges TG, Wilson RB.
Acid rain since 1985 - times are changing. In:
Last FT, Watling R Acid deposition: its nature and impacts. Vol. 97. Acid deposition: its nature and impacts. ; 1991. pp. 1-15.
Lee JA, Woodin (E)SJ, Farmer (E)M.
The effects of acid deposition on nature conservation in Great Britain. In: NCC Focus on Nature Conservation Report 26. NCC Focus on Nature Conservation Report 26. Peterborough: Nature Conservancy Council; 1991. pp. 12-16.
Legge AH, Krupa SV.
Effects of sulphur dioxide. In: Air Pollution and plant life. 2ndnd ed. Air Pollution and plant life. Chichester: John Wiley & Sons; 2002. pp. 135-162.
Weinstein LH, Laurence JA.
Indigenous and cultivated plants as bioindicators. In: Biologic Markers of Air-Pollution Stress and Damage in Forests. Biologic Markers of Air-Pollution Stress and Damage in Forests. Washington DC: National Academy Press; 1989. pp. 194-204.
Sutton MA, Leith ID, Bealey WJ, van Dijk N, Tang YS.
Moninea Bog - Case study of atmospheric ammonia impacts on a Special Area of Conservation. In: In: Hicks, W.K.; Whitfield, C.P.; Bealey, W.J.; Sutton, M.A., (eds.) Nitrogen deposition and Natura 2000: Science and practice in determining environmental impacts. In: Hicks, W.K.; Whitfield, C.P.; Bealey, W.J.; Sutton, M.A., (eds.) Nitrogen deposition and Natura 2000: Science and practice in determining environmental impacts. COST Office - European Cooperation in Science and Technology,.; 2011. pp. 59-71.
Pitcairn CER, Leith ID, N. vanDijk, Sutton MA.
Refining and testing the Ellenberg Index biomonitoring method at the intensive sites. In: Biomonitoring methods for assessing the impacts of nitrogen pollution: refinement and testing. JNCC; 2005. p. 230.