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dvdmg.com
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BBC - Cult - The Simpsons: Season Six Episode Guide - Fear of Flying. web.archive.org [online]. 2003-12-23 [cit. 2022-04-08]. Dostupné v archivu pořízeném z originálu dne 2003-12-23.
DVD Verdict Review - The Simpsons: The Complete Sixth Season. web.archive.org [online]. 2008-12-25 [cit. 2022-04-08]. Dostupné v archivu pořízeném z originálu dne 2008-12-25.
Boston Phoenix > Television > The Simpsons 20 best guest voices of all time. web.archive.org [online]. 2009-06-02 [cit. 2022-04-08]. Dostupné v archivu pořízeném z originálu dne 2009-06-02.