Albumen Photographs—History, Science, Preservation http://albumen.conservation-us.org/
American Institute for Conservation (AIC) http://www.conservation-us.org/
Association of Moving Image Archivists (AMIA) http://www.amianet.org/
Canadian Conservation Institute (CCI) http://www.cci-icc.gc.ca/index-eng.aspx
Connecting to Collections http://www.connectingtocollections.org/
Conservation Center for Art and Historic Artifacts (CCAHA) www.ccaha.org
Digital Print Identification (Martin Juergens) http://206.180.235.133/sg/emg/juergens/
Graphics Atlas www.graphicsatlas.org
Image Permanence Institute (IPI) http://www.imagepermanenceinstitute.org/
International Organization for Standardization (ISO) http://www.iso.org/iso/home.htm
Kodak www.kodak.com
Library of Congress - Preservation www.loc.gov
Recursos en español: http://www.loc.gov/preservation/espanol/
Recursos en español: http://www.loc.gov/preservation/espanol/
National Archives and Records Administration (NARA) www.archives.gov
National Fire Protection Association (NFPA) www.nfpa.org
National Park Service (NPS) www.nps.gov
Northeast Document Conservation Center www.nedcc.org
Photographic Materials Group of the AIC (PMG)
http://www.conservation-us.org/specialty-groups/photographic-materials#.Uuv0Oft2HxU
Wilhelm Imaging Research www.wilhelm-research.com
