Thomas 2003b, p. 303–333. —— (2003b). «The Significance and Fate of the Native English Landowners of 1086». The English Historical Review (em inglês). 118 (476): 303–333. doi:10.1093/ehr/118.476.303
Douglas 1964, p. 192. Douglas, David C. (1964). William the Conqueror: The Norman Impact Upon England (em inglês). Berkeley: University of California Press. OCLC399137
Douglas 1964, p. 204-205. Douglas, David C. (1964). William the Conqueror: The Norman Impact Upon England (em inglês). Berkeley: University of California Press. OCLC399137
Douglas 1964, p. 205–206. Douglas, David C. (1964). William the Conqueror: The Norman Impact Upon England (em inglês). Berkeley: University of California Press. OCLC399137
Douglas 1964, p. 212. Douglas, David C. (1964). William the Conqueror: The Norman Impact Upon England (em inglês). Berkeley: University of California Press. OCLC399137
Douglas 1964, p. 214-215. Douglas, David C. (1964). William the Conqueror: The Norman Impact Upon England (em inglês). Berkeley: University of California Press. OCLC399137
Douglas 1964, p. 221-222. Douglas, David C. (1964). William the Conqueror: The Norman Impact Upon England (em inglês). Berkeley: University of California Press. OCLC399137
Douglas 1964, p. 225-226. Douglas, David C. (1964). William the Conqueror: The Norman Impact Upon England (em inglês). Berkeley: University of California Press. OCLC399137
Douglas 1964, p. 227. Douglas, David C. (1964). William the Conqueror: The Norman Impact Upon England (em inglês). Berkeley: University of California Press. OCLC399137
Douglas 1964, p. 231-233. Douglas, David C. (1964). William the Conqueror: The Norman Impact Upon England (em inglês). Berkeley: University of California Press. OCLC399137
Douglas 1964, p. 216 e nota de rodapé 4. Douglas, David C. (1964). William the Conqueror: The Norman Impact Upon England (em inglês). Berkeley: University of California Press. OCLC399137