Craik, Roger (Ιανουάριος 2003). «'Bog or God' in A Clockwork Orange». ANQ: A Quarterly Journal of Short Articles, Notes and Reviews16 (4): 51-54. doi:10.1080/08957690309598481.
«Anthony Burgess: An Inventory of His Papers at the Harry Ransom Center». norman.hrc.utexas.edu. Aggeler, Geoff, 1939-, Birkett, Michael, Baron, 1929-, Bottrall, Ronald, 1906-, Burroughs, William S., 1914-, Caroline, Princess of Monaco, 1957-, Greene, Graham, 1904-. Ανακτήθηκε στις 3 Νοεμβρίου 2017.