Latin America Social Science Council´s open access and interoperable institutional repository offers open access to the full-text of a collection of 692 books published by CLACSO
The OAPEN (Open Access Publishing in European Networks) Library contains freely accessible academic books, mainly in the area of Humanities and Social Sciences.
SciELO (Scientific Electronic Library Online) publishes national and thematic collections of academic books. Many of the titles are from University Presses in Brazil.