*An edition of this letter is given in @Councils and Synods, pp. 88-92, no. 25, and @Birch, 1069.
*This letter is entered in a Paris manuscript in an authentic form. All other versions are derived from one which was tampered with at Canterbury during the struggle with York after the Conquest.
*The contents of the Canterbury interpolation, concerning the primacy, have not been recorded here. See @Zimmermann 1985, p. 273.