Aethelweardus, Fabius. [Letter to Matilda, abbess of Essen, undated (2)] in Chronicon AEthelweardi/ The Chronicle of AEthelweard 26

[Letter from Fabius Aethelweardus to Matilda, abbess of Essen]
A dedicatory prologue to the third book of his Chronicle from Aethelweard to Matilda.
Online at Epistolae (See also Bibliographia record).