A partial list of sources consulted for The Chronicle of Maud, for those who might be interested, and those who are looking for a good insomnia cure.
Anonymous. The Anglo-Saxon Chronicle. Revised translation edited by Dorothy Whitelock et al. (New Brunswick: Rutgers University Press, 1961)
Arnold, Benjamin. Power and Property in Medieval Germany - Economic and Social Change c. 900-1300. (Oxford: Oxford University Press, 2004)
Barrow, G.W.S. Feudal Britain - The Completion of the Medieval Kingdoms, 1066-1314. (London: Edward Arnold, 1956)
Bartlett, Robert. England under the Norman and Angevin Kings. (Oxford: Oxford University Press, 2000)
Bäum, Franz H. Medieval Civilization in Germany 800-1273. (New York: Frederick A. Praeger, 1969)
Beeler, John. Warfare in England 1066-1189. (New York: Barnes and Noble, 1996)
Boynton, Susan. Shaping a Monastic Identity: Liturgy and History at the Imperial Abbey of Farfa, 1000-1125. (Cornell: Cornell University Press, 2006)
“The Cardinals of the Holy Roman Church”. Compiled by Salvador Miranda. http://www2.fiu.edu/~mirandas/cardinals.htm. Accessed 2015.
Chibnall, Marjorie. Anglo-Norman England: 1066-1166. (Oxford: Basil Blackwell, 1986)
Chibnall, Marjorie. The Empress Matilda – Queen Consort, Queen Mother, and Lady of the English. (Oxford: Blackwell, 1993)
Davis, R.H.C. King Stephen. Third Edition. (London: Longman, 1990)
De Hoveden, Roger. The Annals of Roger de Hoveden, Comprising the History of England and of Other Countries of Europe from A.D. 732 to A.D. 1201. Volume I. Translated by Henry T. Riley. (London: H.G. Bohn, 1853)
De Torigni, Robert. The Chronicles of Robert de Monte. Translated by Joseph Stevenson. (London: Seeleys, 1856) Facsimile reprint by Llanerch Publishers, 1991.
Dronke, Peter (editor and translator). Nine Medieval Plays. (Cambridge, UK: Cambridge University Press, 1994)
Ekkehard of Aura. Die Chronik des Ekkehard von Aura. Second Edition. (Leipzig: Verlag der Deutschen Buchhandlung, 1893)
“Epistolae: Medieval Women’s Letters”. https://epistolae.ccnmtl.columbia.edu/ Accessed 2014-16.
Evans, G.R. The University of Oxford – A New History. (London: I.B. Tauris, 2013)
Fuhrmann, Horst. Germany in the High Middle Ages, c. 1050-1200. Translated by Timothy Reuter. (Cambridge, UK: Cambridge University Press, 1986)
Gregorovius, Ferdinand. History of the City of Rome in the Middle Ages – Volume IV, Part II. Translated by Annie Hamilton from Fourth German Edition. (London: George Bell & Sons, 1896)
Hampe, Karl. Germany under the Salian and Hohenstaufen Emperors. Translated by Ralph Bennett. (Lanham, MD: Bowman and Littlefield, 1973)
Haverkamp, Alred. Medieval Germany 1056-1273. Second Edition. Translated by Helga Braun and Richard Mortimer. (Oxford: Oxford University Press, 1992)
Heer, Friedrich. The Holy Roman Empire. Translated by Janet Sondheimer. (New York: Frederick A. Prager, 1967)
Henry of Huntingdon. The History of the English People 1000-1154. Oxford World Classics Edition. Translated by Diana Greenway. (Oxford: Oxford University Press, 2002)
Herbermann, Charles George, ed. The Catholic Encyclopedia. (New York: Robert Appleton, 1914) Viewed at http://www.newadvent.org/cathen/.
Hesso, Scholasticus of Reims. “A brief description of how the case between the king and the Lord Pope began and proceeded”. Translated by W.L. North from the edition of W. Wattenbach in MGH Scriptores XII. http://www.acad.carleton.edu/curricular/MARS/Hesso.pdf. Accessed 2015.
Howlett, Richard, Ed. “Gesta Stephani Regis Anglorum” in Chronicles of the Reigns of Stephen, Henry II, and Richard I. (London: Longman, et al, 1886)
Kelly, J.N.D. Oxford Dictionary of Popes. Updated edition with new material by Michael Walsh. (Oxford: Oxford University Press, 2006)
Lack, Katherine. The Conqueror's Son: Duke Robert Curthose, Thwarted King. (Stroud, UK: The History Press, 2011)
McKisack, May. "London and the Succession to the Crown during the Middle Ages" in Studies in Medieval History. Edited by R.W. Hunt et al. (Oxford: Oxford University Press, 1969)
Meyer von Konau, Gerold. Jarbücher des Deutschen Reiches unter Heinrich IV und Heinrich V – 1106 bis 1116. (Leipzig: Verlag von Duncker & Humblot, 1907)
Meyer von Konau, Gerold. Jarbücher des Deutschen Reiches unter Heinrich IV und Heinrich V – 1116 bis 1125. (Leipzig: Verlag von Duncker & Humblot, 1909)
Morris, Colin. The Papal Monarchy: The Western Church from 1050 to 1250. (Oxford: Oxford University Press, 1989)
Newman, Charlotte. The Anglo-Norman Nobility in the Reign of Henry I - The Second Generation. (Philadelphia: University of Pennsylvania Press, 1988)
“Ritual burial of adults”. http://www.sanctamissa.org/en/resources/books-1962/rituale-romanum/43-burial-of-adults.html. Accessed 2015.
Rössler, Oskar. Kaiserin Mathilde, Mutter Heinrichs von Anjou, und das Zeitalter der Anarchie in England. (Berlin: E. Ebering, 1897)
Robertson, James Craigie, Ed. Materials for the History of Thomas Becket, Archbishop of Canterbury. (London: Longman, et al, 1875)
Singer, Isidore, ed. The Jewish Encyclopedia. (New York and London: Funk and Wagnalls, 1901-6) Viewed at www.jewishencyclopedia.com.
Staley, Edgcumbe. The Dogaressas of Venice. (London: T. Werner Laurie, 1910)
Thompson, James Westfall. Feudal Germany. Volume I. (New York: Frederick Ungar, 1962)
“Twelfth Century” (medieval calendar). www.medievalgenealogy.org.uk/cal/key12.htm. Accessed 2014-16.
Villari, Pasquale. The Two First Centuries of Florentine History. Translated by Linda Villari. (London: T. Fisher Unwin, 1894)
Vitalis, Orderic. The Ecclesiastical History of England and Normandy. Volume III. Translated by Thomas Forester. (London: Henry G. Bohn, 1854)
Weinfurter, Stefan. The Salian Century - Main Currents in an Age of Transition. Translated by Barbara M. Bowlus. (Philadelphia: University of Pennsylvania Press, 1999)
William of Malmesbury. Chronicle of the Kings of England, from the Earliest Period to the Reign of King Stephen. Translated by J.A. Giles. (London: Henry G. Bohn, 1847) Reprinted by Forgotten Books, 2012.
Woolley, Reginald Maxwell. Coronation Rites. (Cambridge, UK: Cambridge University Press, 1915)