"The Prisoner of Benda" adalah episode ke-10 dari musim keenam dari sitkom animasi Futurama. Episode tersebut disiarkan di Comedy Central pada 19 Agustus 2010.

• Keeler's theorem and products of distinct transpositions
• "The Prisoner of Benda" di Infosphere, the Futurama Wiki.
• "The Prisoner of Benda" di IMDb (dalam bahasa Inggris)
• "The Prisoner of Benda" di TV.com
• "A Prisoner of Benda" at MSN
• The Futurama Theorem at Math Goes Pop
• The Infosphere's take on the Futurama theorem