| 2001 | LIC2.1 | Lickteig, Franz-Bernard | The german Carmelites at the Medieval universities | nu |
| 2002 | LID1.1 | H. G. Lidell and R. Scott | Greek-English Lexicon, with a Revised Supplement | da |
| 2003 | LIE1.1 | Beatus Liebanensis | Obras completas y complementarias I (Comentario al Apocalipsis, Himno "O Dei Verbum", Apologético ) | da |
| 2004 | LIL1.1 | Lille, Alain de | Anticlaudianus | da |
| 2005 | LIL1.2 | Lille, Alain de | Viaggio della saggezza | da |
| 2006 | LIL1.3 | Lille, Alain de | Regeln der Theologie | da |
| 2007 | LIL1.4 | Lille, Alain de; Alverny, Marie-Thérèse d' | Textes inedits | da |
| 2008 | LIL1.5 | Alain de Lille | La plainte de la nature (De planctu naturae) | da |
| 2009 | LIN1.1 | Lindberg, David C. | Beginnings of Western Science: The European Scientific Tradition in Philosophical, Religious, and Institutional Context, 600 B.C. to A.D. 1450 | da |
| 2010 | LIT1.1 | Little, A. G. (ed.) | Initia Operum Latinorum quae saeculis XIII, XIV, XV attribuuntur | da |
| 2011 | LIV1.1 | | Le Livre des XXIV Philosophes | da |
| 2012 | LIV2.1.1 | Livius, Titus | Ab Urbe condita ( XXI, XXII) | da |
| 2013 | LIV2.1.2 | Livius, Titus | Ab Urbe condita (XXIII - XXV) | da |
| 2014 | LIV2.1.3 | Livius, Titus | Ab Urbe condita ( XXVI - XXX) | da |
| 2015 | LIV2.2.1.2 | Livius, Titus | Ab urbe condita ( IV-VI) | da |
| 2016 | LIV2.3.1 | Livivs, Titus | Ab vrbe condita ( XXI-XXII) | da |
| 2017 | LIV2.3.2 | Livius, Titus | Ab urbe condita (XXVI-XXVII) | da |
| 2018 | LIV2.3.3 | Livius, Titus | Ab vrbe condita ( XXVIII-XXX) | da |
| 2019 | LIV3.1 | Livadiotti, Umberto | Anonimo del IV seccolo. Descrizione del mondo e delle sue genti | da |
| 2020 | LLO1.1 | Llorente Megias, Paloma; Otero Vidal, Merce | Liber de causis. Indice y Concordancia | da |
| 2021 | LLO2.1 | Lloyd, Geoffrey Ernest Richard | The ambivalences of rationality : ancient and modern cross-cultural explorations | nu |
| 2022 | LOC1.1 | Locke, John | John Locke: literary and historical writings | nu |
| 2023 | LOH1.1.1.1 | Lohr, Charles H. | Latin Aristotle Commentaries. I.1 Medieval Authors A-L | da |
| 2024 | LOH1.1.1.2 | Lohr, Charles H. | Latin Aristotle Commentaries. I.2 Medieval Authors M-Z | da |
| 2025 | LOH1.1.2 | Lohr, Charles H. | Latin Aristotle Commentaries. II. Renaissance Authors | da |
| 2026 | LOH1.1.3 | Lohr, Charles H. | Latin Aristotle Commentaries. III. Index Initiorum - Index finium | da |
| 2027 | LOH1.1.5 | Lohr, Charles H. | Latin Aristotle Commentaries. V. Bibliography of Secondary Litterature | da |
| 2028 | LOH1.2 | Lohr, Charles H. | Commentateurs d'Aristote au Moyen-Age latin. Bibliographie de la litterature secondaire recente | da |
| 2029 | LOH2.1 | Lohmann, Dieter | Die Komposition der Reden in der Ilias | da |
| 2030 | LOI1.1. | Loiret, Francois | Volonte et infini chez Duns Scot | da |
| 2031 | LOM1.1 | Petrus Lombardus; Migne, J.-P. (ed.) | Petri Lombardi Senteriarum Libri Quatuor | da |
| 2032 | LOM1.2.1 | Magistri Petri Lombardi, parisiensis episcopi | Sententiae in IV libris distinctae, Tomus I, Prolegomena, Lib. I-II | da |
| 2033 | LOM1.2.2 | Magistri Petri Lombardi, parisiensis episcopi | Sententiae in IV libris distinctae, Tomus II, Lib. III-IV | da |
| 2034 | LOM1.3.1 | Pierre Lombard | Les quatres livres des Sentences. Premier Livre | da |
| 2035 | LOM1.3.2 | Pierre Lombard | Les quatres livres des Sentences. Deuxieme Livre | da |
| 2036 | LOM1.3.3 | Pierre Lombard | Les quatres livres des Sentences. Troisieme Livre | da |
| 2037 | LOM1.3.4 | Pierre Lombard | Les quatres livres des Sentences. Quatrieme Livre | da |
| 2038 | LOM1.4.1 | Peter Lombard | The Sentences, book 1: The mystery of the Trinity | da |
| 2039 | LON1.1 | Long, Anthony A. | Handbuch frühe griechische Philosophie | da |
| 2040 | LON1.2 | Long, A. A. | Problems in stoicism | da |
| 2041 | LON1.3 | Long, Anthony Arthur | Epictetus : a Stoic and Socratic guide to life | da |
| 2042 | LON2.1 | Long, R. James; O'Carroll, Maura | The Life and Works of Richard Fishacre, OP | da |
| 2043 | LON3.1 | Long, Kathleen P. | Hermaphrodites in Renaissance Europe | da |
| 2044 | LON4.1 | Dionisius Longinus | Libellus de sublimitate | da |
| 2045 | LON4.2 | Dionisius Longinus | Libellus de sublimitate | da |
| 2046 | 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 |
| 2047 | 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) | da |
| 2048 | LOR1.1 | Lories, Danielle | Le sens commun et le jugement du phronimos | da |
| 2049 | LOT1.1 | Lottin, Odon | Psychologie et Morale aux XII et XIII siecles | da |
| 2050 | LOV1.1 | Larsson Lovén, Lena ; Strömberg, Agneta (ed.) | Ancient marriage in myth and reality | da |
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