- BIELER L., The Irish Penitentials, Dublin 1963, 7, 247-250.
- CROSS J.E. - HAMER A., Wulfstan's Canon Law Collection, Cambridge 1999, 37, 139.
- GNEUSS H. - LAPIDGE M., Anglo-Saxon Manuscripts: a Bibliographical Handlist of Manuscripts and Manuscript Fragments Written or Owned in England up to 1100, Toronto 2014, 283-284, 479-480, 901.
- MCNEILL J.T. - GAMER H.M., Medieval handbooks of penance: a translation of the principal “libri poenitentiales” and selections from related documents, New York 1938, 127-137.
- VOGEL C., Les “Libri Paenitentiales”, Turnhout 1978, 61-62.