revised : July 2016

Abebooks (out-of-print books)
http://www.abebooks.com

AddALL (book search and price comparison)
http://www2.addall.com/

All Bookstores
http://www.allbookstores.com/index

Alibris (search books)
http://www.alibris.com

Amazon (USA bookshop)
http://www.amazon.com/

Antiqbook
http://www.antiqbook.com/

Archimagazine (libreria on line italiana)
http://www.archimagazine.it/

Barnes and Noble (USA bookshop)
http://www.barnesandnoble.com

Biblio.com
http://www.biblio.com/

Bibliofind (search books within Amazon.com)
http://www.bibliofind.com

Blackwell (English bookshop)
http://bookshop.blackwell.com/

Book Depository (World Free Delivery)
http://www.bookdepository.com

BookFinder
http://www.bookfinder.com/

BookGilt
https://www.bookgilt.com/

Booklooker (German)
http://www.booklooker.de/

BooksPrice.com (book search and price comparison)
http://www.booksprice.com

BookWire (Booksellers and Publishers)
http://www.bookwire.com/Home

Büechermärit Mon Bijou (mainly German second hand books)
Monbijoustrasse 16, Bern, Switzerland

Casa del Libro (Spanish books)
http://www.casadellibro.com/

Chapitre (livres français)
http://www.chapitre.com

Cheap Books
http://www.cheapbooks.info/

Chegg (textbooks to rent or buy)
http://www.chegg.com/textbooks/

Decitre (French books)
http://www.decitre.fr/

Direct Textbook
http://www.directtextbook.com

ebooks (The Digital Bookstore)
http://www.ebooks.com/

Feltrinelli (Italian books)
http://www.lafeltrinelli.it

FetchBook (New & Used Books - Find the Lowest Price)
http://www.fetchbook.info/

Fnac (French bookshop)
http://www.fnac.fr/

Guide des Librairies Françaises
Supplément annuel à Livres Hebdo

Hay-on-Wye Bookshops (second hand books)
Hay-on-Wye, Hereford, England
http://www.hayonwyebooksellers.co.uk/

Internet Bookshop Italia (Italian bookshop)
http://www.internetbookshop.it/

isbn.nu (search for books and compare prices)
http://isbn.nu/welcome.html

Kennys (Ireland's biggest online bookstore)
http://www.kennys.ie

La Malatesta - Libreria Editorial Libertaria (Español)
http://www.lamalatesta.net/index.php

Livrenpoche (Français)
http://www.livrenpoche.com/

Livre-Rare-Book
http://www.livre-rare-book.com/?l=en
voir aussi : http://www.livre-rare-book.com/Salon.htm (Salon, Marché, Foire)

Mare Magnum (libri antichi e di seconda mano)
http://www.maremagnum.com

Oxfam Bookshop (second-hand books)
56 St. Giles, Oxford, England

Partly (Book Search Engine)
http://part.ly

Proxis (Belgique)
http://www.proxis.com

Rutebeuf, Librairie (Paris)
http://www.rutebeuf.com/index.html

Skoob Books - London (second-hand books)
http://www.skoob.com/

Stauffacher (Switzerland)
http://www.stauffacher.ch

Westons (books on science, technology and medicine)
http://www.westons.co.uk/

WHSmith (English bookshop)
http://www.whsmith.co.uk/