- Robert Penn Warren's "Blackberry Winter": A Study Guide from Gale's "Short Stories for Students" (Volume 08, Chapter 1)
- Impurifying Poe: Robert Penn Warren's Brother to Dragons(*).(Critical Essay): An article from: The Mississippi Quarterly by Lucas Tromly, 2000-03-22
- Wilderness - a Tale of the by Robert Penn Warren, 1961
- REMEMBER THE ALAMO! by Warren Robert PENN, 1958
- Understanding Robert Penn Warren by James A. Grimshaw Jr., 2001-03
- Robert Penn Warren, a Reference Guide (A Reference Publication in Literature) by Neil Nakadate, 1977-06
- Understanding Poetry: Third Edition by Cleanth Brooks, Robert Penn Warren, 1960
- The Best-Loved Short Stories of Jesse Stuart by Jesse Stuart, 1982-09
- All The King's Men by Warren Robert Penn, 1963
- Robert Penn Warren's All the King's Men by George B. Gerhard, 1966
- Rumor Verified by Robert Penn Warren, 1979
- Rumor Verified: POEMS by Robert Penn Warren, 1981-08-12
- Understanding Poetry by Cleanth & Warren, Robert Penn Brooks, 1952
- All The King's Men by Warren Robert Penn, 1976
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