Robert Hughes - five film books (1969), Robert Frost - A Lover's Quarrel with the World (1963), The Trial of Captain Howard B. Levy (1967), Box: 10, Folder: 24. Corporate Papers of the Robert Mills Literary Agency, MS 307. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/229735 Accessed May 02, 2024.