- Laleydigital
- Laminación
- Latindex
- Layar
- LIBER : Ligue des Bibliothèques Européennes de Recherche – Association of European Research Libraries
- LibQUAL+
- Library Hub Discover
- LibraryH3lp
- LibraryThing
- LILACS
- LION : Literature Online
- LISA : Library and Information Science Abstracts
- Literatura gris
- LLBA : Linguistics and Language Behavior Abstracts
- LOCKSS : Lots Of Copies Keep Stuff Safe
Anuncios