Sparks of Fire: William Blake in a New Ageflier, Tate Gallery little book series: William Blake,The Tum Dee Dee Fox by Sally Ruhe, Box: 12, Folder: 16. Personal Papers of Edward L. Ruhe, PP 510. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/314304 Accessed May 18, 2024.