 Most modern historians, such as Ambrosio Huici Miranda and Bernard F. Reilly, have questioned the authenticity of all the documents incorporated into this chronicle.Menéndez Pidal accepted their authenticity in his study of Alfonso's imperial title, and beginning in the late 1970s a debate opened up between medievalist Angus Mackay and orientalist Muhammad Benaboud on the one hand, arguing for their trustworthiness, and Hebraicist Norman Roth on the other, arguing against it.After the death of her husband, Duke Raymond of Galicia, and before the death of her father, the Emperor Alfonso VI, Urraca, in her capacity as ruler of Galicia styled herself "Empress of all Galicia" ("tocius Gallecie imperatrix") in a charter of donation to the Diocese of Lugo dated 21 January 1108 and made "for [the benefit of] the soul of my [late] husband [lit.