Innocent IV, Pope. [Letter to Eleanor of Provence] in Foedera, conventiones, litterae et cujuscunque generis acta publica inter reges Angliae et alios quosvis imperatores, reges, pontifices, principes, vel communitates, ab ingressu Gulielmi I. in Angliam, A.D. 1066, ad nostra usque tempora habita aut tractat 1.417

[Letter from Pope Innocent IV to Eleanor of Provence]
The pope grants the queen a special privilege to enter a Cistercian monastery with ten honorable women. Similar grants had been made to Blanche of Castile.
Online at Epistolae (See also Bibliographia record).