| 1991 | LOC1.1 | Locke, John | John Locke: literary and historical writings | nu |
| 1992 | LOH1.1.1.1 | Lohr, Charles H. | Latin Aristotle Commentaries. I.1 Medieval Authors A-L | da |
| 1993 | LOH1.1.1.2 | Lohr, Charles H. | Latin Aristotle Commentaries. I.2 Medieval Authors M-Z | da |
| 1994 | LOH1.1.2 | Lohr, Charles H. | Latin Aristotle Commentaries. II. Renaissance Authors | da |
| 1995 | LOH1.1.3 | Lohr, Charles H. | Latin Aristotle Commentaries. III. Index Initiorum - Index finium | da |
| 1996 | LOH1.1.5 | Lohr, Charles H. | Latin Aristotle Commentaries. V. Bibliography of Secondary Litterature | da |
| 1997 | LOH1.2 | Lohr, Charles H. | Commentateurs d'Aristote au Moyen-Age latin. Bibliographie de la litterature secondaire recente | da |
| 1998 | LOH2.1 | Lohmann, Dieter | Die Komposition der Reden in der Ilias | da |
| 1999 | LOI1.1. | Loiret, Francois | Volonte et infini chez Duns Scot | da |
| 2000 | LOM1.1 | Petrus Lombardus; Migne, J.-P. (ed.) | Petri Lombardi Senteriarum Libri Quatuor | da |
| 2001 | LOM1.2.1 | Magistri Petri Lombardi, parisiensis episcopi | Sententiae in IV libris distinctae, Tomus I, Prolegomena, Lib. I-II | da |
| 2002 | LOM1.2.2 | Magistri Petri Lombardi, parisiensis episcopi | Sententiae in IV libris distinctae, Tomus II, Lib. III-IV | da |
| 2003 | LOM1.3.1 | Pierre Lombard | Les quatres livres des Sentences. Premier Livre | da |
| 2004 | LOM1.3.2 | Pierre Lombard | Les quatres livres des Sentences. Deuxieme Livre | da |
| 2005 | LOM1.3.3 | Pierre Lombard | Les quatres livres des Sentences. Troisieme Livre | da |
| 2006 | LOM1.3.4 | Pierre Lombard | Les quatres livres des Sentences. Quatrieme Livre | da |
| 2007 | LOM1.4.1 | Peter Lombard | The Sentences, book 1: The mystery of the Trinity | da |
| 2008 | LON1.1 | Long, Anthony A. | Handbuch frühe griechische Philosophie | da |
| 2009 | LON1.2 | Long, A. A. | Problems in stoicism | da |
| 2010 | LON1.3 | Long, Anthony Arthur | Epictetus : a Stoic and Socratic guide to life | da |
| 2011 | LON2.1 | Long, R. James; O'Carroll, Maura | The Life and Works of Richard Fishacre, OP | da |
| 2012 | LON3.1 | Long, Kathleen P. | Hermaphrodites in Renaissance Europe | da |
| 2013 | LON4.1 | Dionisius Longinus | Libellus de sublimitate | da |
| 2014 | LON4.2 | Dionisius Longinus | Libellus de sublimitate | da |
| 2015 | LON5.1 | Longeway, John | Demonstration and scientific knowledge in William of Ockham: a translation of 'Summa logicae' III-II: 'De syllogismo demonstrativo', and selections from the prologue to the 'Ordinatio' | da |
| 2016 | LON6.1 | Longère, Jean (ed.) | L' abbaye parisienne de Saint-Victor au Moyen Age : communications présentées au XIIIe Colloque d' Humanisme Médiéval de Paris (1986-1988) | nu |
| 2017 | LOR1.1 | Lories, Danielle | Le sens commun et le jugement du phronimos | da |
| 2018 | LOT1.1 | Lottin, Odon | Psychologie et Morale aux XII et XIII siecles | da |
| 2019 | LOV1.1 | Larsson Lovén, Lena ; Strömberg, Agneta (ed.) | Ancient marriage in myth and reality | da |
| 2020 | LTHK1 | Buchberger, Michael | A bis Bartholomaer | da |
| 2021 | LTHK2 | Buchberger, Michael | Bartholomaus bis Colonna | da |
| 2022 | LTHK3 | Buchberger, Michael | Colorbasus bis Filioque | da |
| 2023 | LTHK4 | Buchberger, Michael | Filippini bis Heviter | da |
| 2024 | LTHK5 | Buchberger, Michael | Hexapla bis Kirchweihe | da |
| 2025 | LTHK6 | Buchberger, Michael | Kirejewski bis Maura | da |
| 2026 | LTHK7 | Buchberger, Michael | Mauretanien bis Patrologie | da |
| 2027 | LTHK8 | Buchberger, Michael | Patron bis Rudolf | da |
| 2028 | LTHK9 | Buchberger, Michael | Rufina bis Terz | da |
| 2029 | LTHK10 | Buchberger, Michael | Terziaren bis Zytomierz | da |
| 2030 | LUB1.1 | Lubac, Henri de | Esegesi Medievale. I quattro sensi della Scrittura | da |
| 2031 | LUB1.2.1 | Lubac, Henri de | Exegese Medievale. Les quatre sens de l'Ecriture. Premiere partie I | da |
| 2032 | LUB1.2.2 | Lubac, Henri de | Exegese Medievale. Les quatre sens de l'Ecriture. Premiere partie II | da |
| 2033 | LUB1.2.3 | Lubac, Henri de | Exegese Medievale. Les quatre sens de l'Ecriture. Seconde partie I | da |
| 2034 | LUB1.2.4 | Lubac, Henri de | Exegese Medievale. Les quatre sens de l'Ecriture. Seconde partie II | da |
| 2035 | LUC1.1 | Lucentini, P.; Parri, I; Perrone, V. (eds.) | Hermetism from Late Antiquity | da |
| 2036 | LUC2.1.1 | Lucretius, Titus Carus | De rerum natura (liber I) | da |
| 2037 | LUC2.1.5 | Lucretius, Titus Carus | De rerum natura (liber V) | da |
| 2038 | LUC2.2 | Lucretius, Titus Carus | De rerum natura | da |
| 2039 | LUC2.3 | Lucretius, Titus Carus | De rerum natura | da |
| 2040 | LUC2.4 | Lucretius, Titus Carus | De rerum natura | da |
