Over 5000 free Ebooks are in
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Some Sources (courtesy of Jan Szczepanski, Goteborgs Univ Bib, who has catalogued them)

Fritt tillgänglig via Union acadâemique internationale
Corpus vasorum antiquorum
http://www.cvaonline.org/cva/projectpages/Countrylist.htm
Summa: 238 fria e-böcker 5.4-7.4

Digitale Bibliothek, Münchener Digitalisierungszentrum
http://mdz1.bib-bvb.de/~mdz/sammlungen.html
Summa: 74 fria e-böcker

Fritt tillgänglig via Proceedings of the British Academy vol. 51 onwards
http://www.proc.britac.ac.uk/cgi-bin/somsid.cgi?page=volumes/index&session=935095A
Summa: 48 fria e-böcker

Fritt tillgänglig via Human Rights Watch
http://hrw.org/doc/?t=pubs
Summa: 288 fria e-böcker 28.3-18.4.06

Fritt tillgänglig via RAND Corporation
http://www.rand.org/pubs/online/
Summa: 144 fria e-böcker 30.1.-1.2.06

Fritt tillgänglig via Cornell University Library
http://historical.library.cornell.edu/cdl/browse.html Historical monographs collection
Summa: 81 fria e-böcker 9.2-10.2.06
http://historical.library.cornell.edu/math/browse.html Historical math monographs
Summa: 240 fria e-böcker 6.2-14.206

Fritt tillgänglig via IDEAS. History of Economic Thought Books, McMaster University Archive for the History of Economic Thought
http://ideas.repec.org/s/hay/hetboo.html
Summa: 304 fria e-böcker 23.2-8.3.06

Fritt tillgänglig via Brookings Institution Press
http://brookings.nap.edu/
Summa: 123 fria e-böcker 20.3-21.3..06

Fritt tillgänglig via Council on Library and Information Resources
http://www.clir.org/pubs/reports/index.html
Summa: 85 fria e-böcker 16.3.-20.3.06