Citation: Js. Ullyott et al., Field meeting: landscape evolution in the eastern South Downs, with particular reference to sarsens and Quaternary deposits, Saturday 17 October, 1998, P GEOL ASSN, 111, 2000, pp. 91-96
Citation: Dj. Nash et al., Drainage-line silcretes of the Middle Kalahari: an analogue for Cenozoic sarsen trains?, P GEOL ASSN, 109, 1998, pp. 241-254
Citation: Js. Ullyott et al., Recent advances in silcrete research and their implications for the originand palaeoenvironmental significance of sarsens, P GEOL ASSN, 109, 1998, pp. 255-270