- BIELER L., The Irish Penitentials, Dublin 1963, 161-163 (Testo "I"), 163-167 (Testo "II"), 167-169 (Testo "III"), 171 (Testo "IV"), 173-175 (Testo "V"), 175 (Testo "VI").
- 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, 118-130.