| 1791 | IMB1.3 | Imbach, Ruedi | Minima mediaevalia. Saggi di filosofia medievale | da |
| 1792 | INW1.1 | Inwood, Brad | Ethics and Human Action in Early Stoicism | da |
| 1793 | INW1.2 | Inwood, Brad (ed.) | Assent and argument | da |
| 1794 | IOH1.1 | Johannis de Nova Domo | Tractatus de esse et essentia | da |
| 1795 | IOH2.1 | Johannes Oxites | Ioannis Oxeitae Oratio de monasteriis laicis non tradendis | da |
| 1796 | IOH3.1.3 | Joannes Zonaras | Ioannis Zonarae Epitome historiarum. Tome 3 | da |
| 1797 | IOH3.1.5 | Joannes Zonaras | Ioannis Zonarae Epitome historiarum. Tome 5 | da |
| 1798 | IRH1.1 | Institut de Recherche et d'Histoire des Textes | Livre d'or | da |
| 1799 | IRI1.1.1 | Irenaus | Funf bucher gegen die haresien (I-III) | da |
| 1800 | IRI1.1.2 | Irenaus | Funf bucher gegen die haresien (IV-V) | da |
| 1801 | ISA1.1 | Isaac, J. | Le Peri Hermeneias En Occident. De Boece a Saint Thomas | da |
| 1802 | ISI1.1 | Isidor de Sevilla | Etimologii XI-XII | da |
| 1803 | ISI1.2 | Isidor de Sevilla | Expositio in Vetus Testamentum Genesis / Isidorus Episcopus Hispalensis | da |
| 1804 | ISO1.1.1 | Isocrates | Orationes Vol.1 (ed. Blass) | da |
| 1805 | ISO1.1.2 | Isocrates | Orationes Vol.2 (ed. Blass) | da |
| 1806 | ISO1.2.1 | Isocrate | Oeuvres Completes I | da |
| 1807 | ISO1.2.2 | Isocrate | Oeuvres Completes II | da |
| 1808 | ISO1.2.3 | Isocrate | Oeuvres Completes III | da |
| 1809 | ITI195 | | Itinerarium | da |
| 1810 | IUS1.1.1 | Iustinianus | Novellae Vol.1 (ed. Zachariae) | da |
| 1811 | IUS1.1.2 | Iustinianus | Novellae Vol.2 (ed. Zachariae) | da |
| 1812 | IUS2.1 | Iustinus | Dialog mit dem Juden Tryphon | da |
| 1813 | IUV1.1 | Iuvenal et Persius | Oeuvres completes - De Turnus et De Suplicia | da |
| 1814 | IUV1.2 | Iuvenal et Persius | Oeuvres Completes - De Turnus et De Suplicia | da |
| 1815 | JAB1.1 | Jaboulet-Vercherre, Azelina | The physician, the Drinker, and the Drunk | da |
