Red Data Books

Bratton, J.H. (editor) 1991. British Red Data Books: 3. Invertebrates other than insects. Peterborough: Joint Nature Conservation Committee.

Church, J.M., Coppins, B.J., Gilbert, O.L., James, P.W. & Stewart, N.F. 1996. Red data books of Britain and Ireland: Lichens Volume 1: Britain. Peterborough: Joint Nature Conservation Committee.

 Perring, F.H. & Farrell, L. 1983. British Red Data Books: 1 Vascular plants (2nd edition). Lincoln: Royal Society for the Conservation of Nature. 

 Shirt, D.B. (editor) 1987. British Red Data Books: 2 Insects. Peterborough: Nature Conservancy Council.

 Stewart, N.F. & Church, J.M. 1992. Red data books of Britain and Ireland: Stoneworts. Peterborough: Joint Nature Conservation Committee.

 Whilde, A. 1993. Threatened mammals, birds and fish in Ireland. Irish Red Data Book 2: Vertebrates. Belfast: HMSO.

 Wigginton, M.J. (ed.) 1999. British Red Data Books: 1 Vascular plants (3rd edition). Peterborough: Joint Nature Conservation Committee.