Catalogues

Library catalogue of the MPI for the Science of Human History
  The library catalogue comprises currently about 17,000 linguistic books and journals.

MPG Virtual Library
Virtual library of the Max Planck Society

MPG e-Book Index
Catalogue of books electronically available for co-workers of the Max Planck Society.

Databases

Pubmed for the MPG
When searching scientific articles with PubMed the full text can be accessed via MPG SFX service.

ISI Web of Knowledge
The Web of Knowledge offers users within the Max Planck Society a good opportunitiy for search, analysis and administration of bibliographic information. It is published by Thompson Reuters.

Scopus
Multidisciplinary database belonging to Elsevier

JSTOR
Digital archive of initially only older journal articles. Nowadays it also contains books and primary sources.

BASE
Database for open access articles

Enhanced Electronic Grammars
Database for linguists

WALS Online
The World Atlas of Language Structures (WALS) is a large database of structural (phonological, grammatical, lexical) properties of languages gathered from descriptive materials (such as reference grammars) by a team of 55 authors.