Ivo, bishop of Chartres. [Letter to Matilda of Scotland, queen of the English, 1100s] in Patrologiae cursus completus. Series Latina (Patrologia Latina) 162: 125-6

[Letter from Ivo, bishop of Chartres, to Matilda of Scotland, queen of the English]
Ivo asks Matilda both to help his church and to send an ecclesiastical vestment.
Online at Epistolae, (Duplicate). (See also Bibliographia record).