Domesday Book I, fols 257, 257b.
Ord. Vit., II, pp. 428–433; III, pp. 220, 221; IV, p. 173.
Douglas in Trans. Bristol and Glos: Archaeological Soc., vol. LXXXIX (1966), pp. 28–31; W. Farrer, Honors and Knights Fees, I, pp. 20–29; С. W. David, Robert Curthose, App. «С».
E. Bishop, Liturgica Historica, pp. 276–301; E. Kantorowicz, Laudes Regiae, pp. 157 et seq.
Kantorowicz, op. cit.; Douglas, William the Conqueror, pp. 154, 249, 250.
Ord. Vit., II, pp. 107, 178; III, pp. 205–221.
Knowles, Monastic Order, pp. 100–108.
Ord. Vit., II, pp. 89, 90, 99.
L. R. Menager, in Quellen und Forschungen, XXXIX (1959), pp. 1-19; 22–49; 58, 59; L. Т. White, Latin Monasticism in Sicily, pp. 47–51.
White, op. cit., pp. 55, 77-100.
Douglas,William the Conqueror,pp. 234–250.
J. Gay, L'ftalie muridionale et l'етріrе byzantine, pp. 350, 551.
Leib, Rome, Kiev et Byzance, pp. 54, 130, 131.
Menager in, Rev. Histoire ecclesiastique, LIV, pp. 15–18.
Malaterra, III, p. 18; IV, p. 7; Starrabba, Contributo, p. 48; Pat. Lat., CLI, col. 339, no. 50, col. 510, no. 242.