E-Journals

EZB
Bibliographic database for scholarly e-journals

Opendoar
Directory of Open Access Repositories

Base
Bielefeld Academic Search Engine

JSTOR Journal STORage
Online library of digitised back issues of academic journals across the Humanities and Social Sciences, primarily from the English-speaking world

DOAJ
Directory of Open Access Journals

e-periodica
Swiss journals online, a service by ETH library

Zenodo
Research repository funded by CERN for scientific datas