Raymond of Aguilers, III, p. 26; Constable, Letters of Peter the Venerable, 2, p. 209; P. Magdalino, The Empire of Manuel I Komnenos, 1143–80 (Cambridge, 1993), p. 44. См. также: J. Shepard, 'Cross-purposes: Alexius Comnenus and the First Crusade', in Phillips (ed.), The First Crusade, p. 120, and n. 65.