Series
- Bibliothèque dh́istoire ecclésiatique de France1
- Bibliothèque française et romane. Série B, Éditions critiques de textes1
- Bibliothèque médiévale1
- Bildwerk zur Kirchengeschichte1
- Boethius1
- Bohn’s Antiquarian Library3
- Bollettino dei Classici, Suppl. 201
- Bonner Studien zur englischen Philologie1
- Borthwick Papers 821
- Brill’s Studies in Intellectual History 681
- Bristol Record Society’s publications, 511
- British Academy supplemental papers, 41
- British Archaeological Association Conference Transactions2
- British Archaeological Reports, International Series, 1111
- British Society of Franciscan Studies2
- British Society of Franciscan Studies, 21
- Buchreihe der Anglia1
- Bulletin of the Institute of Historical Research Special Supplement no. 31
- Bulletin of the University of London Institute of Classical Studies; Supplement1
- CPR1