1. 1C.F. Barrett, D.H.F. Atkins, J.N. Cape, J. Crabtree, T.D. Davies, R.G. Derwent, B.E.A. Fisher, D. Fowler, A.S. Kallend, A. Martin, R.A. Scriven, and J.G. Irwin, 1987, Acid deposition in the United Kingdom 1981-1985: a second report of the United Kingdom Review Group on Acid Rain Warren Spring Laboratory
2. Diatom and chemical evidence for reversibility of acidification of Scottish lochs
3. Status of the Teesdale Rarities
4. 4M.E. Bradshaw, 1966, Upper Teesdale and the proposed reservoir. Proceedings of the Annual Meeting of the British Association for the Advancement of Science, Nottingham
5. 5M.E. Bradshaw, 1970, The Teesdale flora. Durham County and City with Teesside (ed. by J.C. Dewdney), pp. 141-152. University of Durham, Department of Extra-mural Studies, Durham.