Frank Barlow, William I and the Norman Conquest (London: The English Universities Press, Ltd., 1965)
Boyd C. Barrington, The Magna Carta and Other Great Charters of England (Philadelphia: Burk and McFetridge Company, 1900).
Margaret Ley Bazeley, "The Extent of the English Royal Forest in the Thirteenth Century," Royal Historical Transactions 4 (1921):140-72.
Arthur Lyon Cross, Introduction to Eighteenth Century Documents Relating to the Royal Forests. The Sheriffs. and Smuggling (New York: The Macmillan Company, 1928), pp. 3-14.
Ch. Petit-Dutaillis and George Lefebvre, Studies and Notes Supplementary to Stubbs' Constitutional History (New York: Barnes and Noble, Inc., 1968.
Austin Lane Poole, From Domesday Book to Magna Carta: 1087 – 1216 (Oxford: The Clarendon Press, 1951), pp. 28-35.
Doris Mary Stenton English Society in the Middle Ages (Great Britain: Penguin Books Ltd., 1965), pp. l00-22.
F. M. Stenton, Anglo-Saxon England (Oxford: The Clarendon Press, 1943), pp. 281-2 and 674-5.
William Stubbs, Lectures on Early English History, ed. Arthur Hassal (London: Longman's, Green, and Company, l906); and GeorgeJ.Turner, ed., Select Pleas of the Forest 1209-1334 (London: B. Quaritch for the Selden Society, 1901).
William Stubbs, Select Charters and Other Illustrations of English Constitutional History (Oxford: The Clarendon Press, 1900), p. 74.
Bazeley, fold-out map between pp. 140 and 141.
Laura Hibbard, Medieval Romance in England (New York: Oxford University Press, 1924; reprint ed., New York:Burt Franklin, 1960), p. 156.
Sands, p. 155.
Poole, p. 30.
Doris Mary Stenton, p. 110.
Hibbard, p. 161.
Gertrude Jobes, Dictionary of Mythology Folklore and Symbols, 3 vols., (New York: The Scarecrow Press, Inc 1962), I, p. 594.
Maurice Keen, The Outlaws of Medieval Legend, (Toronto: University of Toronto Press, 1961), p. 3.
Doris Mary Stenton, p. 116.