Craig, G. Y. & Walton, E. K. 1959. Sequence and structure in the Silurian rocks of Kirkcudbrightshire. Geol Mag 96, 209–20.
Dawson, J., Floyd, J. D. & Philip, P. R. 1977. A mineral recon- naissance survey of the Doon-Glenkens area, south-west Scot- land. Mineral Reconnaissance Programme Rep Inst Geol Sci 18.
Dawson, J., Floyd, J. D. & Philip, P. R. 1979. A mineral recon- naissance survey of the Abington-Biggar-Moffat area, south- central Scotland. Mineral Reconnaissance Programme Rep Inst Geol Sci 28.
Floyd, J. D. 1975. The Ordovician rocks of West Nithsdale. Unpublished Ph.D. Thesis, St Andrews University.
Holroyd, J. 1978. The sedimentologic and geotectonic significance of Lower Palaeozoic flysch-rudites. Unpublished Ph.D. Thesis, University of Wales.
Kelling, G. 1958. The Ordovician rocks of the Rhinns of Galloway. Unpublished Ph.D. Thesis, Edinburgh University.
Kelling, G. 1961. The stratigraphy and structure of the Ordovician rocks of the Rhinns of Galloway. Q J Geol Soc London 117, 37–75.
Kelling, G. 1962. The petrology and sedimentation of Upper Ordovician rocks of the Rhinns of Galloway. Trans R Soc Edinburgh 67, 107–37.
Lapworth, C. 1889. On the Ballantrae rocks of south Scotland and their place in the Upland sequence. Geol Mag 26, 20–24, 59–69.
Leggett, J. K. 1980. The sedimentological evolution of a Lower Palaeozoic accretionary fore-arc in the Southern Uplands of Scotland. Sedimentology 27, 401–17.
McKerrow, W. S., Leggett, J. K. & Eales, M. H. 1977. Imbricate thrust model of the Southern Uplands of Scotland. Nature 267, 237–9.
Peach, B. N. & Home, J. 1899. The Silurian rocks of Britain 1, Scotland. MEM GEOL SURV U K.
Ritchie, M. & Eckford, R. J. A. 1936. The Haggis Rock of the Southern Uplands. Trans Geol Soc Edinburgh 13, 371–7.
Walton, E. K. 1955. Silurian greywackes in Peeblesshire. Proc R Soc Edinburgh B65, 327–57.
Walton, E. K. 1961. Some aspects of the succession and structure in the Lower Palaeozoic rocks of the Southern Uplands of Scotland. Geol Rundsch 50, 63–77.
Welsh, W. 1964. The Ordovician rocks of north-west Wigtownshire. Unpublished Ph.D. Thesis, Edinburgh University.
Williams, A. 1962. The Barr and Lower Ardmillan Series (Caradoc) of the Girvan district, south Ayrshire. Mem Geol Soc London 3.