Referenced in:

• st: 168 - Cambridge, Trinity College, B. 4. 27 (141) 53
• mss: 368.2 - London, British Library, Cotton Tiberius A. xv, fol. 174 51
• ed: 368 - London, British Library, Cotton Tiberius A. xv, fols. 1-173 57-8 [letter of Breton pilgrim to K. Æthelstan]
• mss: 368 - London, British Library, Cotton Tiberius A. xv, fols. 1-173 50-5, 57-8, 65-70
• mss: 383 - London, British Library, Cotton Vespasian A. xiv, fols. 114-79 (‘Letter-book of Archbishop Wulfstan’) 55-6, 65-70
• st: 417 - London, British Library, Harley 208 56