Jahn, Helmut

Great Buildings Online: Helmut Jahn - - A profile of the German-born architect together with images and commentary on some of his best-known buildings.

Murphy/Jahn Architects - - The professional site of the Chicago firm now headed by Helmut Jahn includes a photograph and CV of the architect, and portfolio of current work.

20th Century Architecture: Helmut Jahn - - Photographs and descriptions from the Digital Archive and American Architecture.