Marco Vassi - Mind Blower (1970), Suspicion (1970), The Stoned Apocalypse (1970), The Gentle Degenerates (1970), The Saline Solution (1970), An Alien Nation (1971), Box: 23, Folder: 21. 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/229891 Accessed April 27, 2024.