Die Photographische Sammlung, Cologne
- Based on the work of the important German photographer August Sander, the Photographische Sammlung/SK Stiftung Kultur set up by the Stadtsparkasse Köln (Cologne Commercial and Savings Bank) concentrates its field of activity on factual documentary and co
- http://www.augustsander.de

The social mosaic attempted: the photographs of August Sander
- A Socialist review and interpretation of Sander's People of the Twentieth Century.
- http://www.wsws.org/articles/2004/dec2004/sand-d08.shtml

August Sander: People of the Twentieth Century
- Information about the Metropolitan Museum of Art's 2004 exhibition drawn from the artist's most famous project, People of the Twentieth Century. Four photographs by Sander.
- http://www.metmuseum.org/special/se_event.asp?OccurrenceId={DC021885-C838-4448-A135-E335A09BBB78}