Selection of references used:
- 1: Anthony Cheetham, Life and times of Richard III, ISBN:0-297-83167-4, Weidenfield and Nicolson
- 2: Elizabeth Luckock and Caroline Gundy, Simon de Montfort, 1969, ISBN:08-008236-6, A. Wheaton & Co (1969), Erdington Library
- 3: Abbot Gasquet, The Greater Abbeys of England, 1908, Own copy
- 4: None, Church Quarterly Review, April 1897
- 5: Peter Potter, Data Donation
- 6: Steven Runciman, A History of the Crusades Volume II, 1966