Eugene III, Pope. [Letter to Heloise, abbess of the Paraclete, undated (13)] in Petri Abælardi opera 1.721-4

[Letter from Pope Eugene III to Heloise, abbess of the Paraclete]
This is a far more detailed confirmation than those of Innocent II () and Lucius II (), with all the properties listed and some names of donors.
Online at Epistolae (See also Bibliographia record).