WWW Links to Cass Gilbert Information
- Wikipedia Entry for Cass Gilbert
- Minnesota Historical Society Sesquicentennial MN 150 entry for Cass Gilbert
- Cass Gilbert Collection at the New York Historical Society
- Cass Gilbert Collection at the Northwest Architectural Archives, Manuscripts Division 213 Elmer L. Andersen Library, University of Minnesota, 222 21st Avenue South, Minneapolis, MN 55455
- Guide to the Cass Gilbert Papers, 1902-1910 at the Montana Historical Society Archives
- West Virginia State Capitol, "A Moving Monument" website.
- Cass Gilbert entry at archINFORM