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.
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 conceptual photography.
Sander, August: Excellent reproductions of three of his portraits, shown by the Halsted Gallery.
Sander, August: Getty Museum: A biography of the artist August Sander from the J. Paul Getty Museum's collection.
The social mosaic attempted: the photographs of August Sander: A Socialist review and interpretation of Sander's People of the Twentieth Century.