BIBLIOGRAPHY
- Armitage, E. S. 1912. The early Norman castles of the British Isles. London: Murray
- Clark, G. T. 1884–85. Medieval Military Architecture in England. 2 vols, London: Wyman
- Higham, R. and Barker, P. 1992. Timber Castles. London: Batsford
- Hope, Sir W. H. St J. 1903. English fortresses and castles of the tenth and eleventh centuries, Archaeol. J., 48, 72–90
- Hope, Sir W. H. St J., 1909. The castle of Ludlow, Archaeologia, 61, 257–328
- Hope, Sir W. H. St J., 1913. The history of Windsor castle. 2 vols. London: Country Life
- King, D.J. C. and Allcock, L. 1966. Ringworks of England and Wales, Chateau Gaillard, 3, 90–127
- Lawrence, T. E. 1988. Crusader Castles, ed. D. Pringle. Oxford: Clarendon Press
- Pevsner, Sir N. 1969. Ruskin and Viollet le Duc, Englishness and Frenchness in the Appreciation of Gothic Architecture. London: Walter Neurath Memorial Lecture
- Pitt-Rivers, A. H. 1881. Excavations at Mount Caburn Camp near Lewes undertaken in 1877 and 1878, Archaeologia, 46, 423–95
- Pitt-Rivers, A. H., 1883. Excavations at Caesar's Camp, near Folkestone conducted in 1878, Archaeologia, 47, 429–65
- Pitt-Rivers, A. H., 1892. Excavations in Bokerley Dyke and Wansdyke Dorset and Wiltshire. Privately printed
- Round, J. H. 1902. Castles of the Conquest, Archaeologia, 58, 298–302
- Saunders, A. D. 1977. Five castle excavations: Reports on the Institute's Research project into the origin of the English castle, Archaeol. J., 134, 1–156
- Thompson, A. H. 1912. Military architecture in England during the middle ages. Oxford: University Press
- Thompson, M. W. 1960. The first inspector of ancient monuments in the field, J. British Archaeol. Association, 28 (3rd series), 103–24
- Thompson, M. W., 1976. Catalogue of correspondence and papers of Augustus Henry Lane Fox Pitt-Rivers in the Salisbury and South Wiltshire Museum, Royal Commission on Historical Manuscripts, List 76/75
- Thompson, M. W., 1977. General Pitt-Rivers: evolution and archaeology in the nineteenth century, Bradford on Avon: Moonraker Press
- Viollet le Duc, E. E. 1854. Essai sur l'architecture militaire du moyen age. Paris
- Viollet le Duc, E. E., 1854–68. Dictionnaire raisonné de l'architecture française du xime au xvime siècle. 10 vols. Paris: Morel
- Viollet le Duc, E. E., 1860. An essay on the military architecture of the middle ages. Oxford: J. H. Parker
- Viollet le Duc, E. E., 1874. Histoire d'une fortresse. Paris
- Viollet le Duc, E. E., 1875. Annals of a fortress. London
- Viollet le Duc, E. E., 1872–75. Dictionnaire raisonné du mobilier français de l'epoque carolingienne à la Renaissance. 6 vols. Paris: Morel