| 121 | Bérose | De his quae praecesserunt inundationem terrarum | 1510 |
| 122 | Bersuire, Pierre (129.?-1362) | Dictionarium seu Repertorium morale | 1521 |
| 123 | Bersuire, Pierre (129.?-1362) | [Ovidius moralizatus. latin. 1509] Metamorphosis Ovidiana moraliter explanata | 1509 |
| 124 | Bersuire, Pierre (129.?-1362) | Reductorii moralis Libri quattuordecim | 1521 |
| 125 | Bersuire, Pierre (129.?-1362) | Secunda Pars Dictionarii moralis | 1521 |
| 126 | Bersuire, Pierre (129.?-1362) | Tertia Pars Dictionarii moralis | 1522 |
| 127 | Beuther, Michael (1522-1587) | Ephemeris historica | 1551 |
| 128 | Bèze, Théodore de (1519-1605) | Tumuli Francisci Valesii, Primi, Christianiss. Francorum Regis, et duorum ejus liberorum… | 1547 |
| 129 | Biaxio, Petrus de (14..-15..) | Preclarum... Opus conficiundarum electionum directorium accitum | 1511 |
| 130 | Biel, Gabriel (141.-1495) | Supplementum | 1521 |
| 131 | Billick, Eberhard (1499?-1557) | Judicii universitatis et cleri Coloniensis… defensio... | 1545 |
| 132 | Billy, Jacques de (1535-1581) | Locutionum Græcarum... volumen | 1578 |
| 133 | Blondus, Flavius (1388?-1463) | De Roma triumphante Libri decem | 1533 |
| 134 | Boccace (1313-1375) | [Decameron. moyen français. 1541] Le Cameron | 1541 |
| 135 | Boccace (1313-1375) | [De genealogiis deorum gentilium. latin. 1511] Genealogie [deorum] | 1511 |
| 136 | Boccardo, Giovanni Francesco (14..-1479) | Pyladae Genealogia | 1510 |
| 137 | Boèce (0480?-0524) | [Institution arithmétique. latin. 1521] Arithmetica, duobus discreta libris | 1521 |
| 138 | Boemus, Johann (14..-1520?) | Omnium Gentium mores, leges et ritus | 1538 |
| 139 | Bonaventure (saint, 1221?-1274) | [Commentarii in quatuor libros Sententiarum Petri Lombardi. latin. 1522] Opus... Super primo libro [-in quartum librum] Sententiarum | 1522 |
| 140 | Bonifacio da Ceva (14..-1517) | Excellentissimum opus de perfectione christiana | 1517 |
