E

• e-COMS – Electronic Content Management Skills
  

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• Ebook Central
  

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• EBS : Evidence Based Selection
  

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• EconLit
  

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• EFQM
  

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• Eigenfactor
  

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• Embargo (Publicaciones periódicas)
  

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• Embase
  

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• ERIC : Educational Resources Information Center

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• Espacenet
  

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• Evergreen
  

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• Expania : Asociación de Usuarios de Ex Libris en España
  

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• Expurgo