EU Publications. Eu publishes information in books and pamphlets through the EU bookshop. most materials are available free of charge as pdf downloads and increasingly as epubs.
Search @ http://bookshop.europa.eu/en/authors-cbPVMKABstWPgAAAEjQoUY4e5J/
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Internationally published books and journal articles relating to the EU are catalogued by the European Commission’s Central library in their catalogue ECLAS http://ec.europa.eu/eclas/F
The EU published material is also catalogued (UL Summon)and it includes academic materials in the 27 languages of the EU