- Walker Percy: An American Search by Robert Coles, 1979-01
- Lancelot / Walker Percy by Walker (1916-1990) Percy, 1977
- The Last Physician: Walker Percy and the Moral Life of Medicine
- With Walker Percy at the Tupperware Party: in Company with Flannery O'Connor, T.S. Eliot, and Others by Marion Montgomery, 2008-04-28
- Peculiar Crossroads: Flannery O'Connor, Walker Percy, and Catholic Vision in Postwar Southern Fiction (Southern Literary Studies) by Farrell O'Gorman, 2007-10-10
- The Correspondence of Shelby Foote & Walker Percy by Shelby Foote, Walker Percy, et all 1998-05
- Eudora Welty and Walker Percy: The Concept of Home in Their Lives and Literature by Marion Montgomery, 2003-12
- Love in the Ruins: The Adventures of a Bad Catholic at a Time Near the End of the World by Walker Percy, 1971
- Walker Percy: A Comprehensive Descriptive Bibliography by Linda Whitney Hobson, 1988-05
- Lancelot by Percy Walker, 1977
- Walker Percy: The Last Catholic Novelist (Southern Literary Studies) by Kieran Quinlan, 1998-04
- Walker Percy and the Postmodern World (Campion Book) by Mary K. Sweeny, 1987-05
- Understanding Walker Percy (Understanding Contemporary American Literature) by Linda Whitney Hobson, 1988-07
- Walker Percy's Search for Community by John F. Desmond, 2004-05
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