Incoming Resources
- Louis Sullivan, his life and work, Robert Twombly
- Frank Lloyd Wright;, an interpretive biography,, by Robert C. Twombly
- Apprentice to genius, years with Frank Lloyd Wright, Edgar Tafel
- Burnham of Chicago, architect and planner, Thomas S. Hines
- In the nature of materials, 1887-1941, the buildings of Frank Lloyd Wright, Henry-Russell Hitchcock ; new foreword and bibliography by the author