- Arrigucci family2
- Artillery2
- Astarābādī, al-Ḥasan ibn Muḥammad, d. 1315. Wāfīyah fī sharḥ al-Kāfīyah2
- Athīr al-Dīn al-Abharī, al-Mufaḍḍal ibn ʻUmar, -1265. Hidāyat al-ḥikmah2
- Badr al-ṭāliʻ fī ḥall Jamʻ al-jawāmiʻ (Maḥallī, Jalāl al-Dīn Muḥammad ibn Aḥmad)2
- Badʼ al-amālī (Ūshī, ʻAlī ibn ʻUthmān)2
- Birth of a person2
- Bookplates2
- Booksellers' copies2
- Breastfeeding--Religious aspects--Islam2
- Bridles2
- Byzantine Empire2
- Cambrai, League of, 15082
- Canon law2
- Cardinals2
- Censorship--Religious aspects--Judaism2
- Christian heresies2
- Cicero, Marcus Tullius2
- Classification of sciences2
- Clement VII, Pope, 1478-15342