1. Displacement geometry in the volume containing a single normal fault;Barnett;AAPG Bulletin,1987
2. Fluid evolution in base-metal sulphide mineral deposits in the metamorphic basement rocks of southwest Scotland and Northern Ireland
3. Barton P.B. Jr (1959) in Researches in Geochemistry, The chemical environment of ore deposition and the problem of low-temperaure ore transport, ed Abelson P.H. (Wiley, New York), pp 279–300.
4. Short Paper: Low grade metamorphism of the Welsh Basin Lower Palaeozoic succession: an example of diastathermal metamorphism?
5. Bick D.E. (1974) The Old Metal Mines of Mid Wales, part 1, Cardiganshire, South of Devil's Bridge (The Pound House, Newent) 52pp.