Jerome, Saint. Praefatio Hieronymi in Librum Jeremiam in Patrologiae cursus completus. Series Latina (Patrologia Latina) 28.847-850

[Letter from Saint Jerome to Paula and Eustochium]
Jerome continues to do the translations Paula and Eustochium have requested, although he seems to be disgusted by the continuous attacks on him for what he presents as careful scholarship.
Online at Epistolae (See also Bibliographia record).