- Bomma, active 12th century1
- Bookbinding1
- Bookplates1
- Books and reading1
- Booksellers' labels1
- Brass clasps1
- Bridget, of Sweden, Saint, approximately 1303-13731
- Brutus, Marcus Junius, 85 B.C.?-42 B.C.1
- Bukhārī, Muḥammad ibn Ismāʻīl, 810-8702
- Burdah (Būṣīrī, Sharaf al-Dīn Muḥammad ibn Saʻīd)2
- Burhān al-Sharīʻah, Maḥmūd ibn ʻUbayd Allāh, -1274 or 1275. Wiqāyat al-riwāyah1
- Byzantine Empire1
- Bālisī, Abū Bakr ibn Qiwām, -12601
- Cabala1
- Caesar, Julius1
- Calendar1
- Calf bindings1
- California--Berkeley12
- Caliphs5
- Calligraphers1