X600 (sports car), circa 1979-1980, Box: 13, Folder: 1; Box: OSxx-5, Folder: 2; Box: 1, Folder: 42; Box: OSx-13, Folder: 6. John Weitz papers, KA-0047. The New School Archives. https://findingaids.archives.newschool.edu/repositories/3/archival_objects/2838 Accessed September 20, 2024.