Correspondence between Tom Shippey and Brian Aldiss, Saturday, May 12; 'The Helliconian System' by Iain Nicholson, February, 1979; 'Helliconian History'; sketch of the original concept for Helliconian solar system, Box: 1, Folder: 5. Helliconia Languages Collection, MS 323. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/177516 Accessed May 18, 2024.