JNCC Report No. 394 The European context of British Lowland Grasslands J.S. Rodwell1, V. Morgan2, R.G. Jefferson3 & D. Moss4 February 2007 JNCC, Peterborough 2007 ISSN0963-8091jncc.defra.gov.uk
NATIONAL VEGETATION CLASSIFICATION field guide to mires and heaths, JNCC 2001, ISBN1 86107 526 X[1]