Nguồn Bá tước xứ Lancaster

Castor, Helen (2000). The King, the Crown, and the Duchy of Lancaster: Public Authority and Private Power, 1399-1461. Oxford: Oxford University Press. tr. 8–21. ISBN 0-19-820622-4.
Fowler, Kenneth Alan (1969). The King's Lieutenant: Henry of Grosmont, First Duke of Lancaster, 1310-1361. London. ISBN 0-236-30812-2.
Given-Wilson, C. (tháng 6 năm 1994). “Richard II, Edward II, and the Lancastrian Inheritance”. The English Historical Review. 109 (432): 553–571. doi:10.1093/ehr/CIX.432.553.
Goodman, Anthony (1992). John of Gaunt: The Exercise of Princely Power in Fourteenth-Century Europe. Burnt Mill, Harlow, Essex: Longman. ISBN 0-582-09813-0.
Lloyd, Simon; Harrison, B. (2004). “Edmund, first earl of Lancaster and first earl of Leicester (1245–1296)”. Oxford Dictionary of National Biography. Oxford: Oxford University Press. doi:10.1093/ref:odnb/8504.
McKisack, May (1959). The Fourteenth Century: 1307–1399. Oxford: Oxford University Press. ISBN 0-19-821712-9.
Maddicott, J. R. (1970). Thomas of Lancaster, 1307–1322: A study in the reign of Edward II. Oxford: Oxford University Press. ISBN 0-19-821837-0.
Mortimer, Ian (2007). The Fears of King Henry IV: The Life of England's Self-Made King. London: Jonathan Cape. ISBN 978-0-224-07300-4.
Powicke, F. M. (1947). King Henry III and the Lord Edward: The Community of the Realm in the Thirteenth Century. Oxford: Clarendon Press. ISBN 0-19-821837-0.
Powicke, F. M. (1953). The Thirteenth Century: 1216-1307. Oxford: Clarendon Press. ISBN 0-19-285249-3.
Powicke, F. M.; Fryde, E.B. (1961). Handbook of British Chronology (ấn bản 2). London: Royal Historical Society. tr. 434–5.
Prestwich, Michael (2007). Plantagenet England 1225–1360. Oxford: Oxford University Press. ISBN 978-0-19-922687-0.
Somerville, Robert (1953). History of the Duchy of Lancaster. 1. London: Chancellor and Council of the Duchy of Lancaster.
Walker, Simon (1990). The Lancastrian Affinity 1361-1399. Oxford: Clarendon Press. ISBN 0-19-820174-5.
Waugh, Scott L.; Harrison, B. (2004). “'Henry of Lancaster, third earl of Lancaster and third earl of Leicester (c.1280–1345)”. Oxford Dictionary of National Biography. Oxford: Oxford University Press. doi:10.1093/ref:odnb/12959.
Weir, Alison (2008). Britain's Royal Families: The Complete Genealogy. London: Vintage Books. ISBN 9780099539735.

Tài liệu tham khảo

WikiPedia: Bá tước xứ Lancaster //doi.org/10.1093%2Fehr%2FCIX.432.553 //doi.org/10.1093%2Fref:odnb%2F12959 //doi.org/10.1093%2Fref:odnb%2F8504 https://archive.org/details/isbn_0198613598 https://archive.org/details/isbn_0198614020 https://archive.org/details/thirteenthcentur0000po... https://archive.org/details/thomasoflancaste0000ma...