- R.C.H.M.E. 1932. An inventory of the historical monuments in Herefordshire: Vol. II, East
- Wheeler, R. E. M. 1953. The Herefordshire Beacon hill fort, Archaeol. J., 1952 (1953), pp. 146–48
- Webster, G. A. and Hobley, B. 1965. Aerial reconnaissance over the Warwickshire Avon, Archaeol. J., 121 1964 (1965), 1–22
- Britnell, W. J. 1975. An interim report upon excavations at Beckford, Vale Evesham Hist. Soc. Res. Pap. 5, 1–12
- Dinn, J. L. and Evans, C. J. 1990. Aston Mill Farm, Kemerton: excavation of a ring-ditch, middle iron age enclosures, and a grubenhaus, Trans. Worcs. Archaeol. Soc., 3 ser. 12, 5–66
- Morris, E. L. 1994. Pottery and salt in Iron Age Britain, Proc. Prehist. Soc., 60, 371–93
- Peacock, D. P. S. 1968. A petrological study of certain Iron Age pottery from West England, Proc. Prehist. Soc., 34, 414–27
- Thomas, N. 1959. The excavations at Conderton Camp, Bredon Hill, 1958–59, Trans. Cotteswold Naturalists' Field Club, 33, 100–06
- Hencken, T. C. 1938. The excavation of the Iron Age camp on Bredon Hill, Gloucestershire, 1935–37, Archaeol. J., 95. 1937 (1938). 1–111
- Peacock, D. P. S. 1968. A petrological study of certain Iron Age pottery from Western England, Proc. Prehist. Soc., 34. 414–27