Air Pollution Information System (2013) Nitrogen deposition data. http://www.apis.ac.uk/ Site accessed 20/07/2013.
Bates, J. W. (1992) Influence of chemical and physical factors on Quercus and Fraxinus epiphytes at Loch Sunart, western Scotland: a multivariate analysis. Journal of Ecology
Bobbink, R., Braun, S., Nordin, A., Power, S., Schütz, K., Strengbom, J., Weitjers, M. & Tomassen, H. (2011) Review and revision of empirical critical loads and dose-response relationships. Proceedings of an expert workshop, Noordwijkerhout, 23–25 June 2010. . Bilthoven, The Netherlands: Coordination Centre for Effects, RIVM.
British Geological Survey (1962) Inverbroom – Sheet 92. Southampton: Ordnance Survey.
Church, J. M., Coppins, B. J., Gilbert, O. L., James, P. W. & Stewart, N. F. (1996) British Red Data Books: Lichens. Volume 1: Britain. Peterborough: Joint Nature Conservancy Council.
Clutton-Brock, T. H., Coulson, T. & Milner, J. M. (2004) Red deer stocks in the Highlands of Scotland. Nature
Coppins, B. J. (2003) Lichen conservation in Scotland. Botanical Journal of Scotland
Crawley, M. J. (2013) The R Book Second Edition. Chichester: John Wiley & Sons Ltd.
Fletcher, A. (2001) Lowland rocks and lichens. In Lichen Habitat Management (Fletcher, A., Wolseley, P. & Woods, R., eds): 10.1–10.5. London: British Lichen Society.
Fryday, A. M. (1996) The lichen vegetation of some previously overlooked high-level habitats in North Wales. Lichenologist
Fryday, A. M. (2001) Effects of grazing animals on upland/montane lichen vegetation in Great Britain. Botanical Journal of Scotland
Gilbert, O. (2000) Lichens. London: HarperCollins Publishers.
James, P. W., Hawksworth, D. L. & Rose, F. (1977) Lichen communities in the British Isles: a preliminary conspectus. In Lichen Ecology (Seaward, M. R. D., ed.): 31–68. London: Academic Press.
Karlsson, P. E., Ferm, M., Tømmervik, H., Hole, L. R., Pihl Karlsson, G., Ruoho-Airola, T., Aas, W., Hellsten, S., Akselsson, C., Nørgaard Mikkelsen, T.
et al. (2013) Biomass burning in eastern Europe during spring 2006 caused high deposition of ammonium in northern Fennoscandia. Environmental Pollution
Lange, O. L., Green, T. G. A. & Heber, U. (2001) Hydration-dependent photosynthetic production of lichens: what do laboratory studies tell us about field performance?
Journal of Experimental Botany
Milner, R., Alexander, J. & Griffin, C. (2002) A Highland Deer Herd and its Habitat. London: Red Lion House.
Mitchell, B., Truscot, A. M., Leith, I. D., Cape, J. N., Van Duk, N., Tang, Y. S., Fowler, D. & Sutton, M. A. (2005) A study of the epiphytic communities of Atlantic oak woods along an atmospheric nitrogen deposition gradient. Journal of Ecology
Moore, O. & Crawley, M. J. (2014) The impact of red deer management on cryptogam ecology in vegetation typical of northwest Scotland. Plant Ecology and Diversity. () Doi: 10.1080/17550874.2013.848242
Orange, A. (2009) Saxicolous lichen and bryophyte communities in Upland Britain. Joint Nature Conservation Committee Report No. 404. Peterborough: JNCC.
Pellerin, S., Huot, J. & Côté, S. D. (2006) Long-term effects of deer browsing and trampling on the vegetation of peatlands. Biological Conservation
Porley, R. & Hodgetts, N. (2005) Mosses and Liverworts. London: HarperCollins Publishers.
R Development Core Team (2010) R: A Language and Environment for Statistical Computing. Vienna: R Foundation for Statistical Computing.
Ratcliffe, P. R. & Staines, B. W. (2003) Deer management requirements for the delivery of Natura 2000 objectives in Atlantic Oakwoods. In Restoring Natural Forest Habitats (Caledonian Partnership, ed.): 33–39. Munlochy: Highland Birchwoods.
Rodwell, J. S. (1991) British Plant Communities Volume 2: Mires and Heaths. Cambridge: Cambridge University Press.
Rydin, H. (2009) Population and community ecology of bryophytes. In Bryophyte Biology, 2nd Edition (Goffinet, B. & Shaw, J. A., eds): 393–444. Cambridge: Cambridge University Press.
Thompson, D. B. A., Galbraith, H. & Horsfield, D. (1987) Ecology and resources of Britain's mountain plateaux: land use conflicts and impacts. In Agriculture and Conservation in the Hills and Uplands (Bell, M. & Bunce, R. G. H., eds): 22–31. Grange-over-Sands: Institute of Terrestrial Ecology.
Virtanen, R., Edwards, G. R. & Crawley, M. J. (2002) Red deer management and vegetation on the Isle of Rum. Journal of Applied Ecology
Warren, C. (2009) Managing Scotland's Environment. Edinburgh: Edinburgh University Press.
Weibull, H. & Rydin, H. (2005) Bryophyte species richness on boulders: relationship to area, habitat diversity and canopy tree species. Biological Conservation