HAWTING, Gerald R. The Idea of Idolatry and the Emergence of Islam. From Polemic to History [online]. Cambridge: Cambridge University Press, 1999 [cit. 2016-08-26]. Dostupné online. (anglicky), zejm. na s. 86-87.
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Sequenti die aurora apparente, altis vocibus Baphometh invocaverunt; et nos Deum nostrum in cordibus nostris deprecantes, impetum facientes in eos, de muris civitatits omnes expulimus. Citováno podle: MIGNE, Jacques Paul. Godefridi Bullonii, Lotharingiae ducis, postmodum Hierosolymorum regis primi, epistolae et diplomata [online]. Paris: rev. 1854 [cit. 2016-08-20]. Dostupné online. (latinsky), s. 475.
