Cairo Geniza - Obadiah Scroll, Document II (Kaufmann Genizah Collection, MS 24, f. 1r)
<bdi><a href="https://en.wikipedia.org/wiki/en:Obadiah_the_Proselyte" class="extiw" title="w:en:Obadiah the Proselyte"><span title="Italian musician">Obadiah the Proselyte</span></a>
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<a href="https://en.wikipedia.org/wiki/S%C3%A1ndor_Scheiber" class="extiw" title="en:Sándor Scheiber">Alexander Scheiber</a> (1954) "Fragment from the Chronicle of ‘Obadiah, the Norman proselyte", Actia Orientalia Academiae Scientiarum Hungaricae, vol. 4, no. 1/3, pp. 271–296