- Arrowsmith Sinclair Lewis by Sinclair Lewis, 1938
- From Main Street to Stockholm: Letters of Sinclair Lewis, 1919-1930 by Sinclair Lewis, 1952
- The Job by Sinclair Lewis, 2004-05-07
- Babbitt by Sinclair Lewis, 1922-01-01
- SINCLAIR LEWIS True FBI Files by FBI Freedom of Information Privacy Acts, 2010-07-25
- The Quixotic Vision of Sinclair Lewis by Martin Light, 1975-06
- Minnesota Diary, 1942-46 by Sinclair Lewis, George Killough, 2000-10
- The American Village in a Global Setting: Selected papers from an interdisciplinary conference in honor of Sinclair Lewis and Ida K. Compton by Michael E. Connaughton and Suellen Rundquist, 2007-10-01
- Sinclair Lewis (Bloom's Modern Critical Views)
- Sinclair Lewis, the journey by Roberta Olson, 1997
- Main Street. Die Geschichte von Carol Kennicott. by Sinclair Lewis, 1996-03-01
- Sinclair Lewis: a biographical sketch by Carl Van Doren, 1969
- Biography - Lewis, (Harry) Sinclair (1885-1951): An article from: Contemporary Authors by Gale Reference Team, 2004-01-01
- The Merrill checklist of Sinclair Lewis (Charles E. Merrill checklists) by James Lundquist, 1970
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