| 1986 | LIE1.1 | Beatus Liebanensis | Obras completas y complementarias I (Comentario al Apocalipsis, Himno "O Dei Verbum", Apologético ) | da |
| 1987 | LIL1.1 | Lille, Alain de | Anticlaudianus | da |
| 1988 | LIL1.2 | Lille, Alain de | Viaggio della saggezza | da |
| 1989 | LIL1.3 | Lille, Alain de | Regeln der Theologie | da |
| 1990 | LIL1.4 | Lille, Alain de; Alverny, Marie-Thérèse d' | Textes inedits | da |
| 1991 | LIL1.5 | Alain de Lille | La plainte de la nature (De planctu naturae) | da |
| 1992 | 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 |
| 1993 | LIT1.1 | Little, A. G. (ed.) | Initia Operum Latinorum quae saeculis XIII, XIV, XV attribuuntur | da |
| 1994 | LIV1.1 | | Le Livre des XXIV Philosophes | da |
| 1995 | LIV2.1.1 | Livius, Titus | Ab Urbe condita ( XXI, XXII) | da |
| 1996 | LIV2.1.2 | Livius, Titus | Ab Urbe condita (XXIII - XXV) | da |
| 1997 | LIV2.1.3 | Livius, Titus | Ab Urbe condita ( XXVI - XXX) | da |
| 1998 | LIV2.2.1.2 | Livius, Titus | Ab urbe condita ( IV-VI) | da |
| 1999 | LIV2.3.1 | Livivs, Titus | Ab vrbe condita ( XXI-XXII) | da |
| 2000 | LIV2.3.2 | Livius, Titus | Ab urbe condita (XXVI-XXVII) | da |
| 2001 | LIV2.3.3 | Livius, Titus | Ab vrbe condita ( XXVIII-XXX) | da |
| 2002 | LIV3.1 | Livadiotti, Umberto | Anonimo del IV seccolo. Descrizione del mondo e delle sue genti | da |
| 2003 | LLO1.1 | Llorente Megias, Paloma; Otero Vidal, Merce | Liber de causis. Indice y Concordancia | da |
| 2004 | LLO2.1 | Lloyd, Geoffrey Ernest Richard | The ambivalences of rationality : ancient and modern cross-cultural explorations | nu |
| 2005 | LOC1.1 | Locke, John | John Locke: literary and historical writings | nu |
| 2006 | LOH1.1.1.1 | Lohr, Charles H. | Latin Aristotle Commentaries. I.1 Medieval Authors A-L | da |
| 2007 | LOH1.1.1.2 | Lohr, Charles H. | Latin Aristotle Commentaries. I.2 Medieval Authors M-Z | da |
| 2008 | LOH1.1.2 | Lohr, Charles H. | Latin Aristotle Commentaries. II. Renaissance Authors | da |
| 2009 | LOH1.1.3 | Lohr, Charles H. | Latin Aristotle Commentaries. III. Index Initiorum - Index finium | da |
| 2010 | LOH1.1.5 | Lohr, Charles H. | Latin Aristotle Commentaries. V. Bibliography of Secondary Litterature | da |
