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Features a searchable database of articles, books, and other resources.
http://www.btsi.org/
Lists books, periodicals, serials, maps, audio-visual works, and electronic media produced between 1540 and the present.
http://www.grandcanyonbiblio.org/
Searchable database for references to material published from 1695 to 1991.
http://www.biab.ac.uk/
Listing of references published since 1951 and includes abstracts, journal articles, book chapters and books.
http://www.dd-database.org/
Offers a broad range of full text and bibliographic databases designed for library reference.
http://www.epnet.com/
The American Economic Association's electronic bibliography of economic literature.
http://www.econlit.org/
Listing of books on fine art made by lesbian, bisexual and queer women in visual arts.
http://www.femininemoments.dk/
A member-controlled academic puplication database, directory and discussion forum, edited by members of the academic community.
http://www.getcited.org/
Listing of publications catalogued by author, year of publication and publisher .
http://www.tennisbooks.com/