1. (NCNU) Z104 G15 1956 Helen F. Gaines, Cryptanalysis : a study of ciphers and their solution , New York : Dover Publications, 1956.
  2. [eBook] Antoine Joux, Algorithmic cryptanalysis, Chapman & Hall/CRC, 2009. ISBN:978-1-4200-7003-3.
  3. (NCNU Z103 S617 1999) Simon Singh, The Code Book: The Science of Secrecy from Ancient Egypt to Quantum Cryptography
  4. (NCNU 493.509 8424) 碼書 : 編碼與解碼的戰爭
  5. Bud Johnson, Break the Code: Cryptography for Beginners Dover Publications, 2013. ISBN:978-048629146.