Sources |
- [S336463] Medieval Lands: A prosopography of medieval European noble and royal families, Charles Cawley, (Online: The Foundation for Medieval Genealogy at http://fmg.ac/Projects/MedLands/, 20XX), http://fmg.ac/Projects/MedLands/ENGLISH%20NOBILITY%20MEDIEVAL2.htm#RogerMortimerdied1330B.
- [S163] The Greatest Traitor: The Life of Sir Roger Mortimer, Ruler of England 1327-1330, Ian Mortimer, (New York: Thomas Dunne Books, St. Martin's Press, 2003), 271, n. 10.
- [S163] The Greatest Traitor: The Life of Sir Roger Mortimer, Ruler of England 1327-1330, Ian Mortimer, (New York: Thomas Dunne Books, St. Martin's Press, 2003), 210, 295, n. 39.
- [S163] The Greatest Traitor: The Life of Sir Roger Mortimer, Ruler of England 1327-1330, Ian Mortimer, (New York: Thomas Dunne Books, St. Martin's Press, 2003), 13-14.
|