- Benedictines1
- Benefices, Ecclesiastical2
- Bernardino, da Siena, Saint, 1380-14441
- Bettini, Giovanbattista1
- Bettini, Luigi1
- Bianchi, Ginolfo de'1
- Bible2
- Bible. Genesis2
- Bible. Gospels1
- Bible. Kings1
- Bible. Pentateuch1
- Bible. Pentateuch--Criticism, interpretation, etc--Early works to 18001
- Bible. Romans1
- Bible. Song of Solomon1
- Biographies15
- Black Death1
- Black Sea8
- Blaise, Saint, -approximately 3161
- Blind tooled bindings9
- Bona, Queen, consort of Sigismund I, King of Poland, 1494-15571