Ayton 2017, p. 15. Ayton, A. (2017). "The Military Careerist in Fourteenth-century England". Journal of Medieval History. 43: 4–23. OCLC1176172485.
Ayton 2017, pp. 343, 15. Ayton, A. (2017). "The Military Careerist in Fourteenth-century England". Journal of Medieval History. 43: 4–23. OCLC1176172485.
Tout 1905, p. 358. Tout, T. F. (1905). The History of England from the Accession of Henry III to the Death of Edward III (1216–1377). London: Longmans, Green. OCLC249908468.
Baker 2011, p. 175. Baker, G. P. (2011). The English Way of War, 1360–1399 (PhD thesis). University of Hull. OCLC899693280.
Ayton 2017, p. 22. Ayton, A. (2017). "The Military Careerist in Fourteenth-century England". Journal of Medieval History. 43: 4–23. OCLC1176172485.
Baker 2011, p. 152; Baker 2018, p. 171. Baker, G. P. (2011). The English Way of War, 1360–1399 (PhD thesis). University of Hull. OCLC899693280. Baker, G. P. (2018). "Sir Robert Knolles' Expedition to France in 1370: New Perspectives". In Baker, G. P.; Lambert, C. L.; Simpkin, D. (eds.). Military Communities in Late Medieval England: Essays in Honour of Andrew Ayton. Woodbridge: Boydell. pp. 147–180. ISBN978-1-78327-298-3.
Harrison 1832, p. 21. Harrison, G. (1832). Observations in Support of the Title of the King, Jure Ducatus, to all Escheats and Forfeitures, Arising within the Fees or Liberties of the Duchy of Lancaster. London: W. Clowes. OCLC894821659.
Baker 2011, p. 343; Baker 2018, p. 174. Baker, G. P. (2011). The English Way of War, 1360–1399 (PhD thesis). University of Hull. OCLC899693280. Baker, G. P. (2018). "Sir Robert Knolles' Expedition to France in 1370: New Perspectives". In Baker, G. P.; Lambert, C. L.; Simpkin, D. (eds.). Military Communities in Late Medieval England: Essays in Honour of Andrew Ayton. Woodbridge: Boydell. pp. 147–180. ISBN978-1-78327-298-3.
Harrison 1832, pp. 21–22. Harrison, G. (1832). Observations in Support of the Title of the King, Jure Ducatus, to all Escheats and Forfeitures, Arising within the Fees or Liberties of the Duchy of Lancaster. London: W. Clowes. OCLC894821659.
Harrison 1832, p. 22. Harrison, G. (1832). Observations in Support of the Title of the King, Jure Ducatus, to all Escheats and Forfeitures, Arising within the Fees or Liberties of the Duchy of Lancaster. London: W. Clowes. OCLC894821659.
Baker 1684, p. 127. Baker, R. (1684). A Chronicle of the Kings of England: From the Time of the Romans Government, Unto the Death of King James. London: H. Sawbridge. OCLC1344292.
Harrison 1832, p. 23. Harrison, G. (1832). Observations in Support of the Title of the King, Jure Ducatus, to all Escheats and Forfeitures, Arising within the Fees or Liberties of the Duchy of Lancaster. London: W. Clowes. OCLC894821659.
Simpson 1895, p. 130. Simpson, W. S. (1895). "On the Head of Simon Of Sudbury, a Relic Preserved in the Church of St Gregory's, Sudbury, Suffolk". Journal of the British Archaeological Association. New. I: 126–147. OCLC1027088205.
Excursions 1951, p. 210. Excursions (1951). "The Murder of Simon of Sudbury, 1381". Transactions of the Essex Archaeological Society. N.S. 24: 210. OCLC863427366.
Harrison 1832, pp. 20–22. Harrison, G. (1832). Observations in Support of the Title of the King, Jure Ducatus, to all Escheats and Forfeitures, Arising within the Fees or Liberties of the Duchy of Lancaster. London: W. Clowes. OCLC894821659.
Blomefield 1807, pp. 47–52. Blomefield, F. (1807). An Essay Towards a Topographical History of the County of Norfolk: Gallow and Brothercross, Blofield, Clackclose. Vol. VII. London: W. Miller. OCLC655834192.
Harrison 1832, p. 63. Harrison, G. (1832). Observations in Support of the Title of the King, Jure Ducatus, to all Escheats and Forfeitures, Arising within the Fees or Liberties of the Duchy of Lancaster. London: W. Clowes. OCLC894821659.
Harrison 1832, p. 24. Harrison, G. (1832). Observations in Support of the Title of the King, Jure Ducatus, to all Escheats and Forfeitures, Arising within the Fees or Liberties of the Duchy of Lancaster. London: W. Clowes. OCLC894821659.
Riley 1863, p. 310. Riley, H. T. (1863). Thomae Walsingham, Quondam Monachi S. Albani, Historia Anglicana: A.D. 1272–1381. London: Longman, Green, Longman, Roberts, and Green. OCLC1006468538.
Leland 1770, p. 183. Leland, J. (1770). Hearne, T. (ed.). Joannis Lelandi Antiquarii de rebus Britannicis Collectanea (in Latin). Vol. II. London: Impensis Gul. & Jo. Richardson. OCLC1051506404.
Galbraith 1959, p. 1. Galbraith, V. H. (1959). "An Autograph MS of Ranulph Higden's "Polychronicon"". Huntington Library Quarterly. 23: 1–18. OCLC863045266.
Warner & Gilson 1921, p. 137. Warner, G. F.; Gilson, J. P. (1921). Catalogue of Western Manuscripts in the Old Royal and King's Collections: Royal mss. 12 A. I to 20 E. X and App. 1–89. Vol. II. London: British Museum. OCLC963994532.