- Bibliography1
- Biqāʻī, Ibrāhīm ibn ʻUmar, 1406 or 1407-1480. Muqaddimat Īsāghūjī1
- Biqāʻī, Ibrāhīm ibn ʻUmar, 1406 or 1407-1480. Tahdīm al-arkān1
- Birds of prey1
- Birgivî Mehmet Efendi, approximately 1522-1573. Imtiḥān al-adhkiyāʼ1
- Birmāwī, Muḥammad ibn ʻAbd al-Dāʼim, 1362-1428. Nubdhah al-alfīyah fī al-uṣūl al-fiqhīyah1
- Blood money (Islamic law)1
- Bosnia and Herzegovina--Sarajevo1
- Botany, Medical1
- Bread1
- Buhūtī, Manṣūr ibn Yūnus, d. 1641. Dalīl al-ṭālib li-nayl al-maṭālib1
- Building laws (Islamic law)1
- Bulgaria--Sofia1
- Bulqīnī, ʻUmar ibn Raslān, 1324-14031
- Burhān al-Sharīʻah, Maḥmūd ibn ʻUbayd Allāh, -1274 or 1275. Wiqāyah1
- Burhānpūrī, Muḥammad ibn Faḍl Allāh, -1619 or 1620. Tuḥfah al-mursalah ilá al-Nabī1
- Burhānī, Muḥammad. Qalāʼid al-Burhānīyah1
- Bustānī, Buṭrus ibn Būlus, 1818 or 1819-1882 or 1883. Kashf al-niqāb fī ʻilm al-ḥisāb1
- Bābā Afz̤al, active 13th century. Jāvidānʹnāmah1
- Bāfaḍl al-ḥaḍramī, ʻAbd Allāh ibn ʻAbd al-Raḥmān, 1446 or 7-1512 or 13. Mukhtaṣar al-fiqh1