Suggested reading
- Clark , R. 1970 . Periglacial landforms and landscapes in Northumberland . Proceedings of the Cumberland Geological Society , 3 : 5 – 20 .
- Common , R. 1954 . The geomorphology of the East Cheviot area . Scottish Geographical Magazine , 70 : 124 – 38 .
- Crampton , C.B. and Taylor , J.A. 1967 . Solifluction terraces in South Wales . Biuletyn Peryglacjalny , 16 : 15 – 36 .
- Douglas , T.D. and Harrison , S. 1987 . “ ‘Late Devensian periglacial slope deposits in the Cheviot Hills’ ” . In Periglacial processes and landforms in Britain and Ireland , Edited by: Boardman , J. 237 – 44 . Cambridge : Cambridge University Press .
- Galloway , R.W. 1961 . Solifluction in Scotland . Scottish Geographical Magazine , 77 : 75 – 87 .
- Harris , C. and Wright , M.D. 1980 . Some last glaciation drift deposits near Pontypridd, South Wales . Geological Journal , 15 : 7 – 20 .
- Harrison , S. 1989 . Late Devensian solifluction sheets in the Cheviot Hills , Newcastle Upon Tyne Polytechnic . Unpublished Ph.D. thesis
- Harrison , S. 1991 . A possible paraglacial origin for the drift sheets of upland Britain . Quaternary Newsletter , 64 : 14 – 18 .
- Potts , A.S. 1971 . Fossil cryonival features in central Wales . Geografiska Annaler , 53 (A) : 39 – 51 .
- Thomas , G.S.P. 1976 . The Quaternary stratigraphy of the Isle of Man . Proceedings of the Geological Association , 87 : 307 – 23 .
- Watson , E. 1970 . “ ‘The Cardigan Bay area’ ” . In The glaciations of Wales , Edited by: Lewis , C.A. 125 – 45 . London : Longman .
- Wright , M.D. 1991 . “ ‘Pleistocene deposits of the South Wales Coalfield and their engineering significance’ ” . In Quaternary Engineering Geology , Edited by: Forster , A. 441 – 48 . Geological Society Engineering Geology Special Publication No. 7 .