Hentoff - Call the Keeper (1965-[19]66), A Doctor Among the Addicts (1966), Profile of Dr. Marie Nyswander (1966), The Essays of A.J. Muste (1965), Box: 10, Folder: 5. 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/230259 Accessed May 17, 2024.