Grupo de História, Teoria e Ensino de Ciências E X T R A

http://www.trussel.com/f_books.htm – Pesquisa em 17 máquinas de busca de livros independentes (exige uso de browser com Java Script)

http://www.alibris.com/  – Alibris (antiga Interloc), 3.700.000 de livros, 1.800 associados

http://www.abaa.booknet.com– ABAA – Antiquarian Bookseller's Association of America, grupo de 500 livreiros
        busca de livros

http://www.addall.com/Used – AddAll – Faz busca em: ABE, Alibris, AntiqBook, Barnes & Noble, Bibliocity, Bibliofind, Gutenberg Holdings, Powell's

http://www.trussel.com/books.htm#BookSeek  – BookSeek – 4140 catalog pages of 335 book sites – muitos livreiros da Europa – formulário

http://www.virtual.bookshop.com – Virtual Book Shop – grupo com 30 livreiros

http://www.books-rare.com/search.htm  ou http://www.rarebooks.org/  – International Book Collectors Association – conexões para várias bases de dados de livros

http://www.libriantichi.com/ – Diversas máquinas de busca da Europa

http://www.antiqbook.nl/database/index.html – AntiqBook, Holanda, 30 livreiros, 300.000 livros

http://www.antiquarian.com/bookworm/ – Antiquarian Bookworm

http://www.auldbooks.com/biblio/index.html – The Bibliophile Homepage

http://www.livre-rare-book.com/ – Livros raros, França

http://www.alapage.tm.fr  – Livreiros, França

http://www.library.vanderbilt.edu/law/acqs/acqs.html  –  AcqWeb : Informação sobre livros e bibliotecas, links

http://www.netbusiness.it/  – Site geral, Itália

http://www.imaginet.fr/ime/

http://www.hiway.co.uk/wyseby/contents.htm  – Wyseby House Books, loja isolada

http://www.nvva.nl/deboer/physics.htm – Theos de Boer Antiquariaat, Holanda, loja isolada

http://www.bookmine.com – Book Mine, loja isolada

http://www.Blackwell.co.uk/bookshops/rarebooks/ – Blackwell's, Inglaterra, loja isolada

http://www.bookfinders.co.uk/...  – Book Finders International – Máquina de busca de livros do Reino Unido

C.I.R.T.-International Center for Retrieval of New, Ancient and Rare Books

Parmers Books specializes in nautical and science

Powell's Technical Bookstore

Verband Deutscher Antiquare E.V.

Virtual Booksellers Association

Camden Books, in Bath, UK. Antiquarian, Rare & Scholarly Books in Architecture, Civil Engineering, Economics, Philosophy, Physics and Mathematics, Classical, Medieval & Byzantine Studies and History of Art. Established in 1984.

The Colophon Book Shop, in Exeter, New Hampshire. Specialists in the fields of antiquarian and in-print books about books and bibliography, literary first editions, first editions of mystery and detective fiction. Established in 1971.

NVvA, Nederlandsche Vereeniging van Antiquaren, The Dutch Antiquarian Booksellers' Association, founded in 1935 with the object of promoting reliability in the trade of old books and prints.

Balogh Scientific Books – Specializing in natural history books.

Librairie Minet Frères – Belgique – Dealers in early printed and rare books, especially Ancien Regime, Medicine, Law and Economy, Natural History, Sciences and Technics, Travels.

Books Unlimited – A large general stock bookstore with concentrations in the subjects of Art, Literature, and History. Over 80,000 volumes -- hard covers, trade paperbacks, and mass market paperbacks. Located in the Observatory Park and University areas of Denver

Books from Bree Scientific and Technical Books. Located in Beaverton, Oregon. Specializing in rare, out-of-print and in-print books on science, especially physical science, technical and natural history titles.

Blake's Books is an online used and antiquarian bookstore. A wide array of books for scholars and readers in all subjects, including art, philosophy, religion, math, science, history, literature and the humanities.

Bernard Quaritch, one of the great names of the antiquarian book trade - founded our business in 1847. Rare books and manuscripts in travel, literature, the arts, sciences, and humanities, in many languages, issuing a dozen or so catalogues each year.

Rutherford's Book Shoppeon the Web offers prompt delivery throughout the US on a selection of 500,000 titles in our online catalog, or we will search and special order from a selection of 5 million items available through the BookSite Network.

http://www.abebooks.com – Advanced Book Exchange – grupo de 1.300 livreiros, 3.000.000 de livros

http://www.bibliofind.com – Bibliofind, 6.000.000 de livros, 2.000 livreiros

http://www.bibliocity.com/  – Bibliocity – grupo com 45 livreiros, 120.000 livros
 

http://www.barnesandnoble.com

http://www.books.com

http://www.borders.com

http://www.bookserve.com

http://www.bookshop.co.uk

The Internet Book Shop, using a database of books listed in Whitakers Books in Print

B H Blackwell
Blackwell North America
Book Clearing House
Brodart Academic Book Services
Casalini libri *  Casalini's i libri (english)
Dawson - France
Dawson - UK
Ebsco
Faxon
Harrassowitz
Ingram Book Group
Innovative Interfaces Inc.
Midwest Library Service
Nedbook
Nijhoff, Martinus
Puvill Libros S.A.
Readmore
RoweCom Inc.
Swets & Zeitlinger
Worldwide Books
Yankee Book Peddler
 

http://un2sg1.unige.ch/www/athena/html/athome.html – Athena - textos eletrônicos
     http://un2sg4.unige.ch/athena/html/sc_txt.html – Athena, textos científicos antigos na Internet
 
http://digital.library.upenn.edu/books/ – The On-Line Books Page

http://www.promo.net/pg – Project Gutenberg

http://classics.mit.edu/ – The Internet Classics Archive – traduções de clássicos

http://www.infomotions.com/alex/ – Alex: A Catalogue of Electronic Texts on the Internet covers around 2,000 titles

http://books.mirror.org/gb.titles.html – An Index to Online Great Books in English Translation (obras fundamentais, de todos os assuntos - como a coleção "Great Books of the Western World" da Britannica)

http://www.mala.bc.ca/~mcneil/ – Malaspina Great Books

http://abu.cnam.fr/ – La Bibliothèque Universelle
     http://abu.cnam.fr/BIB/auteurs/ – catálogo de autores

http://sunsite.berkeley.edu/OMACL/ – Online Medieval and Classical Library

http://www.levity.com/alchemy/home.html – Textos alquímicos e imagens

http://www.perseus.tufts.edu/ – The Perseus Digital Library (principalmente literatura, Antigüidade e renascimento)

http://www.georgetown.edu/labyrinth/library/latin/latin-lib.html – Armarium Labyrinthi: Labyrinth Latin Bookcase

http://www.fordham.edu/halsall/sbook.html – Internet Medieval Sourcebook

 http://etext.lib.virginia.edu/ – Electronic Text Center E-Text Archive (University of Virginia)

Library Catalogs Online

Metalists of Catalogs

• General
• HYTELNET Large list of telnet-accessible library catalogs arranged geographically and by vendor, by Peter Scott
• Library Catalogs Large, international gopher list from Yale
• Libweb : Library Servers via WWW from Thomas Dowling
• The WWW Library Directory from Mike Sauers
• webCATS : Library Catalogues on the World Wide Web List of library catalogs with Web interfaces, indexed geographically, by vendor and by library-type, by Peter Scott and Doug Macdonald, University of Saskatchewan Library
• National Libraries
• Gabriel Gateway to Europe's National Libraries
• National Library Catalogues Worldwide by John W. East, University of Queensland Library
• WWW Accessible National Libraries of the World IFLA
• Links to Specific Large Catalogs
• Bibliothèque nationale de France
• BnF Telnet connection; login=opale
• The British Library OPAC 97
• COPAC national OPAC with unified access to some of the largest university research libraries in the UK & Ireland
• The Center for Research Libraries
• ECLAS: The European Commission Library Catalogue must register to use (free)
• HOLLIS Harvard University
• Library of Congress Home Page
• Z39.50 Gateway access to catalogs of LC and other US libraries
• LOCIS LC's telnet access to online catalogs and databases
• Experimental Library of Congress Catalog A partial public online access version of LC, with only some records, but an easier interface
• MELVYL University of California