by Fyfe, J. A, Selby, I. C, Shaw, R, James, J. W. C, Evans, C. D. R
Published in Journal of the Geological Society (01.11.1997)

by Fairchild, Ian
Published in Journal of the Geological Society (01.11.1998)

by Tanner, P.A., James, J.W.C., Chan, K., Leong, L.S.
Published in Environmental technology (01.06.1993)

by Martin, R.P., Whiteside, P.G.D., Shaw, R., James, J.W.C.
Published in Engineering Geology (1997)