ADAGP – Banque d’Images
http://bi.adagp.fr/
The American Museum of Photography
http://www.photography-museum.com/
Atelier de Restauration et de Conservation des Photographies de la Ville de Paris
http://www.parisphoto.com/paris/page/arcp
Base Joconde
http://www.culture.gouv.fr/documentation/joconde/pres.htm
Biblioteca Nacional de Portugal
http://www.bnportugal.pt
Bridgeman Art Library
http://www.bridgemanimages.com/en-GB/
The British Museum Images
http://www.bmimages.com/aboutus.asp
British Library
http://www.bl.uk/
Câmara Municipal de Lisboa – Arquivo Fotográfico
http://arquivomunicipal.cm-lisboa.pt/pt/
Casa-Estúdio Carlos Relvas
http://www.casarelvas.com/
Centro Português de Fotografia - Direção-Geral do Livro, dos Arquivos e das Bibliotecas
http://www.cpf.pt/
Europeana – Connecting Cultural Heritage
http://www.europeana.eu/
Fotostoria
http://www.fotostoria.de
Fundação Calouste Gulbenkian / Biblioteca de Arte
http://biblarte.gulbenkian.pt/Biblarte/pt/Home
Fundació Foto Colectania
http://www.colectania.es
George Eastmen House, International Museum of Photography and Film
http://www.eastmanhouse.org/
Getty Images
http://www.gettyimages.com
Instituto Português de Fotografia
http://www.ipf.pt/
International Center of Photography
http://www.icp.org
Luminous - Lint
http://www.luminous-lint.com/app/home/
Magnum Photos
http://www.magnumphotos.com
Maison Nicéphore Niépce : Le site de référence sur l’inventeur de la photographie
http://www.niepce.com/
MatrizNET
http://www.matriznet.dgpc.pt
The Metropolitan Museum of Art – Image Library
http://www.metmuseum.org/
MuseumImages.com – The Photographic Agency of European Museums
http://www.museum-images.com/
Museu de Serralves – Arquivo Fotográfico
http://emuseum.serralves.pt/eMuseumPlus
Photomuse
http://www.photomuse.org/
Réunion des Musées Nationaux – Agence Photographique
http://www.photo.rmn.fr/C.aspx?VP3=CMS3&VF=Home
Smithsonian Institution Research Information System – Image Gallery
http://sirismm.si.edu/siris/sirisimagegallery.htm
La Société française de photographie
http://www.sfp.asso.fr/
TASI – Technical Advisory Service for Images – ARIADNE
http://www.ariadne.ac.uk/issue18/tasi
Virtual Museum of Canada – Image Gallery
http://www.virtualmuseum.ca/English/Gallery/index.html
World Images Kiosk - California State University
http://worldart.sjsu.edu