E

e-COMS – Electronic Content Management Skills

Ebook Central

EBS : Evidence Based Selection

EconLit

Education Database

EFQM

Eigenfactor

Embargo (Publicaciones periódicas)

Embase

ENFISPO

ERIC : Education Resources Information Center

ERIH PLUS

Espacenet

EuDML : European Digital Mathematics Library

EUR-Lex

Evergreen

Expania : Asociación de Usuarios de Ex Libris en España

Expurgo