www.nypl.org/ New York Public Library

www.nypl.org/databases/index.cfm?act=2&sub=59 Articles & Databases, The New York Public Library

http://memory.loc.gov/ammem/edhtml/edmvhm.html Edison Motion Pictures

http://memory.loc.gov/ammem/phcoll.new.html American Memory from the Library of Congress

Catálogos

www.archives.gov/ The National Archives

Ensayos de Antropología Visual

http://xroads.virginia.edu/~UG97/fsa/welcome.html Walker Evans Project