- Armorial stamps1
- Arnaldus, de Villanova, -13111
- Arrigo, Simone d'1
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- Ashkenazi, Ẓevi Hirsch ben Jacob, -17181
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- Athīr al-Dīn al-Abharī, al-Mufaḍḍal ibn ʻUmar, -1265. Hidāyat al-ḥikmah1
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- Augustine, of Hippo, Saint, 354-4301
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