Looker-on, A 1852. ‘Ancient British remains’, Archaeol Cambrensis, 7, 26–7
Atkinson, R J C 1951. ‘The henge monuments of Great Britain’, in Excavations at Dorchester, Oxon. (eds Atkinson, R J C, Piggott, C M and Sandars, N K), 81–107, Oxford
Barber, C and Williams, J G 1989. The Ancient Stones of Wales, Abergavenny
Barclay, G J and Maxwell, G S 1998. The Cleaven Dyke and Littleour, Soc Antiq Scotl Monogr Ser, 13, Edinburgh
Barclay, G J and Russell-White, C J 1993. ‘Excavations in the ceremonial complex of the fourth and second millennium BC at Bal-farg/Balbirnie, Glenrothes, Fife’, Proc Soc Antiq Scotl, 123, 43–210
Barker, C T 1992. The Chambered Tombs of Southwest Wales, Oxbow Monogr, 14, Oxford
Barnatt, J 1989. Stone Circles of Britain. Taxonomic and Distributional Analysis and a Catalogue of Sites in England, Scotland and Wales, BAR Brit Ser, 215, 2 vols, Oxford
Bersu, G and Wilson, D 1966. Three Viking Graves in the Isle of Man, Soc Medieval Archaeol Monogr Ser, 1, London
Bevins, R E 1982. ‘Petrology and geochemistry of the Fishguard volcanic complex, Wales’, Geol J, 17, 1–21
Bevins, R E, Lees, G J and Roach, R A 1989. ‘Ordovician intrusions of the Strumble Head-Mynydd Preseli region, Wales: a volcanic arc to marginal base transition’, Proc Geol Ass, 95, 337–47
Bradley, R 1992. ‘The excavation of an oval barrow beside the Abingdon causewayed enclosure, Oxfordshire’, Proc Prehist Soc, 58, 127–42
Bradley, R and Edmunds, M 1993. Interpreting the Axe Trade. Production and Exchange in Neolithic Britain, Cambridge
Burl, A 1969. ‘Henges: internal features and regional groups’, Archaeol J, 126, 1–28
Burl, A 1976. The Stone Circles of the British Isles, New Haven and London
Burl, A 1985. Stone Circles: The Welsh Problem. The Ninth Beatrice de Cardi Lecture, London
Burl, A 1988a. ‘Coves, structural enigmas of the Neolithic’, Wiltshire Archaeol Natur Hist Mag, 82, 1–18
Burl, A 1988b. Four-posters. Bronze Age Stone Circles of Western Europe, BAR Brit Ser, 195, Oxford
Burl, A 1994. ‘Stonehenge: slaughter, sacrifice and sunshine’, Wiltshire Archaeol Natur Hist Mag, 87, 85–95
Burl, A 2000. The Stone Circles of Britain, Ireland and Brittany, New Haven and London
Bushell, W D 1911. ‘Amongst the Prescelly circles’, Archaeol Cambrensis, 11, 287–333
Camden, W (ed Gibson, E) 1695. Britannia, London
Clark, A 1990. Seeing Beneath the Soil. Prospecting Methods in Archaeology, London
Clark, J G D 1936. ‘The timber monument at Arminghall and its affinities’, Proc Prehist Soc, 2, 1–51
Cleal, R M J, Walker, K E and Montague, R 1995. Stonehenge in its Landscape. Twentieth-century Excavations, Engl Heritage Archaeol Rep, 10, London
Clough, T H McK and Cummins, W A 1988. Stone Axe Studies, Volume 2, CBA Res Rep, 67, London
Collins, A E P and Waterman, D M 1955. Millin Bay: A Late Neolithic Site in Co. Down, Belfast
Condit, T and Simpson, D D A 1998. ‘Irish hengiform enclosures and related monuments: a review’, in Prehistoric Ritual and Religion. Essays in Honour of Aubrey Burl (eds Gibson, A and Simpson, D), 45–61, Stroud
Cooney, G and Mandal, S 1998. The Irish Stone Axe Project. Monograph I, Dublin
Darvill, T 1989. Monuments Protection Programme Monument Class Description: Tor Cairns, London (limited circulation English Heritage printed report)
Darvill, T and Wainwright, G 2002. ‘SPACES –exploring Neolithic landscapes in the Strum-ble-Preseli area of southwest Wales’, Antiquity, 76, 623–4
David, A 1995. Geophysical Survey in Archaeological Field Evaluation, English Heritage Research and Professional Services Guideline 1, London
David, A 1998. ‘Stanton Drew: new light on a megalithic monument’, Minerva, 9.2, 6–7
David, A and Williams, G 1995. ‘Stone axe manufacture: new evidence from the Presceli Hills, west Wales’, Proc Prehist Soc, 61, 433–60
Drewett, P 1975. ‘The excavation of an oval burial mound of the third millennium BC at Alfriston, east Sussex, 1974’, Proc Prehist Soc, 41, 119–52
Drewett, P 1983. ‘Mynydd Preseli 1983. 1st Interim Report’, London (limited circulation duplicated report, Institute of Archaeology, University of London)
Drewett, P 1986. ‘The excavation of a Neolithic oval barrow at North Marden, West Sussex, 1982’, Proc Prehist Soc, 52, 31–51
Drower, M S 1995. Flinders Petrie. A Life in Archaeology, 2nd edn, Madison, Wise
Emery, F 1958. ‘Edward Lhwyd and the 1695 Britannia’, Antiquity, 32, 179–82
Evans, G E 1923. ‘Dug-out boat’, Archaeol Cambrensis, 78, 163–4
Evans, J G 1990. ‘An archaeological survey of Skomer Island, Dyfed’, Proc Prehist Soc, 56, 247–67
Fenton, M B 1988. ‘The petrological identification of stone battle-axes and axe-hammers from Scotland’, in Stone Axe Studies, Volume 2 (eds Clough, T H McK and Cummins, W A), CBA Res Rep, 67, 92–132, London
Figgis, N P 2001. Prehistoric Preseli. A Field Guide, Machynlleth
Fox, C 1926. ‘A dug-out canoe from South Wales: with notes on the chronology, typology and distribution of monoxylous craft in England and Wales’, Antiq J, 6, 121–51
Gibson, A 1994. ‘Excavations at the Sarn-y-bryn-Caled cursus complex, Welshpool, Powys, and the timber circles of Great Britain and Ireland’, Proc Prehist Soc, 60, 143–224
Griffiths, W E 1960. ‘The excavation of stone circles near Penmaenmawr, North Wales’, Proc Prehist Soc, 26, 303–39
Grimes, W F 1939. ‘Meini Gwyr, Carmarthenshire’, Bull Board Celtic Stud, 9 (1937–9), 373–4
Grimes, W F 1950. ‘Contributions for a field archaeology of Pembrokeshire: I. The archaeology of Skomer Island’, Archaeol Cambrensis, 101, 1–20
Grimes, W F 1951. The Prehistory of Wales, Cardiff
Grimes, W F 1963. ‘The stone circles and related monuments of Wales’, in Culture and Environment. Essays in Honour of Sir Cyril Fox (eds Foster, I L L and Alcock, L), 93–152, London
Grimes, W F 1965. ‘Neolithic Wales’, in Prehistoric and Early Wales (eds Foster, I L L and Daniel, G), 35–70, London
Grogan, E and Hillery, T 1993. A Guide to the Archaeology of County Wicklow, Wicklow
Harding, A F and Lee, G E 1987. Henge Monuments and Related Sites of Great Britain. Air Photographic Evidence and Catalogue, BAR Brit Ser, 175, Oxford
Houlder, C 1988. ‘The petrological identification of stone implements from Wales’, in Stone Axe Studies, Volume 2 (eds Clough, T H McK and Cummins, W A), CBA Res Rep, 67, 133–6, London
Johnson, N and Rose, P 1994. Bodmin Moor. An Archaeological Survey. Volume I: The Human Landscape to c. 1800, London and Truro
Jones, D 1998. ‘Long barrows and Neolithic elongated enclosures in Lincolnshire: an analysis of the air photographic evidence’, Proc Prehist Soc, 64, 83–114
Keiller, A 1936. ‘Two axes of Presely stone from Ireland’, Antiquity, 10, 220–1
Kinnes, I 1979. Round Barrows and Ring-ditches in the British Neolithic, Brit Mus Occas Pap, 7, London
Kirk, T and Williams, G 2000. ‘Glandy Cross: a later prehistoric monumental complex in Carmarthenshire, Wales’, Proc Prehist Soc, 66, 257–96
Lewis, M P 1992. ‘The prehistory of South West Wales, 7500–3600 BP: an interdisciplinary palaeoenvironmental and archaeological investigation’, unpublished PhD thesis, University of Wales at Lampeter
Loveday, R and Petchey, M 1982. ‘Oblong ditches: a discussion and some new evidence’, Aerial Archaeol, 8, 17–24
Lynch, F 1972. ‘Ring-cairns and related monuments in Wales’, Scot Archaeol Forum, 4, 61–80
Lynch, F, Aldhouse-Green, S and Davies, J L 2000. Prehistoric Wales, Stroud
McLeod, A G 1938. ‘Excavation of two Bronze Age burial sites in Ayrshire’, Proc Soc Antiq Scotl, 72 (1937–8), 235–47
Murphy, K and Ludlow, N 2001. Characterisation of Three Landscapes on the Register of Landscapes of Outstanding Historic Interest in Wales –Preseli, St David's Peninsula and Ramsey Island; and Skomer Island, Cambria Archaeology: Project Record No. 42600 (limited circulation printed report)
O'Riordain, S P 1951. ‘Lough Gur excavations. The Great Stone Circle (B) in Grange Town-land’, Proc Roy Ir Acad, C, 54, 37–74
Piggott, S 1985. William Stukeley. An Eighteenth-century Antiquary, 2nd edn, London
Piggott, S and Simpson, D D A 1971. ‘Excavation of a stone circle at Croft Moraig, Perthshire, Scotland’, Proc Prehist Soc, 37, pt I, 1–15
Pryor, F M M and French, C A I 1985. The Fenland Project, Number 1: Archaeology and Environment in the Lower Welland Valley. Volume 1, E Anglian Archaeol Rep, 27, Cambridge
RCAHMW [Royal Commission on the Ancient and Historical Monuments of Wales] 1925. An Inventory of the Ancient Monuments in Wales and Monmouthshire VII – County of Pembroke, London
RCHME [Royal Commission on the Historical Monuments of England] 1979. Long Barrows in Hampshire and the Isle of Wight, London
Roese, H E 1980. ‘Some aspects of topographic locations of Neolithic and Bronze Age monuments in Wales. II. Henges and circles’, Bull Board Celtic Stud, 29 (1980–2), 164–70
Savory, H N 1980. ‘The Neolithic in Wales’, in Culture and Environment in Prehistoric Wales (ed Taylor, J A), BAR Brit Ser, 76, 207–31, Oxford
Seymour, W P 1985. ‘The environmental history of the Preseli region of south-west Wales over the past 12,000 years’, unpublished PhD thesis, University of Aberystwyth
Simpson, D D A 1996. ‘Excavation of a kerbed funerary monument at Stoneyfield, Raigmore, Highland, 1972–73’, Proc Soc Antiq Scotl, 126, 53–86
Slater, F M and Seymour, E 1977. ‘Esgyrn Bottom –the most westerly raised bog in Wales’, Proc Birmingham Natur Hist Soc, 23, 193–205
Stukeley, W 1776. Itinerarium Curiosum. Centuria II, London
Thom, A 1966. ‘Megaliths and mathematics’, Antiquity, 40, 121–8
Thom, A 1967. Megalithic Sites in Britain, Oxford
Thomas, H H 1923. ‘The source of the stones of Stonehenge’, Antiq J, 3, 239–60
Thorpe, R S, Williams-Thorpe, O, Jenkins, D G and Watson, J S 1991. ‘The geological sources and transport of the bluestone of Stonehenge, Wiltshire, UK’, Proc Prehist Soc, 57, pt 2, 103–59
Topping, P 1992. ‘The Penrith Henges: a survey by the Royal Commission on the Historical Monuments of England’, Proc Prehist Soc, 58, 249–64
Turnbull, P 1991. Excavations at Oddendale, 1990: Interim Summary, Kendal
Varley, W J 1938. ‘The Bleasdale circle’, Antiq J, 18, 154–71
Wainwright, G J 1969. ‘A review of henge monuments in the light of recent research’, Proc Prehist Sodc, 35, 112–33
Walker, M J C, Buckley, S L and Caseldine, A 2001. ‘Landscape change and human impact in west Wales during the late glacial and Flan-drian’, in The Quaternary of West Wales. Field Guide (eds Walker, M J C and McCarroll, D), 17–31, London: Quat Res Ass
Ward, P A, Williams, G H, Marshall, E C and Darke, I M 1987. ‘The Glandy Cross complex’, Archaeology in Wales, 27, 9–13
Whittle, A 1991. ‘Wayland's Smithy, Oxfordshire: excavations at the Neolithic tomb in 1962–3 by R J C Atkinson and S Piggott’, Proc Prehist Soc, 57, pt 1, 61–101
Woodward, A 2000. British Barrows. A Matter of Life and Death, Stroud
