Farnborough 86 International: official guide and programme; The Farnborough Reporter (1 September 1986)McGRaw-Hill's Farnborough 1988 Show Daily, Box: 9, item: 14. Polly Bales Collection, RH MS 875. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/108879 Accessed April 30, 2024.