Hoffman, D., Hoffman, D., Hankerson, D. R., Leonard, D., & Lindner, C. (2000). Coding theory and cryptography: The essentials (2nd ed., rev. and expanded.). M. Dekker.

Hoffman, D.R, D.G Hoffman, Darrel R. Hankerson, D.A Leonard, and C.C Lindner. Coding Theory and Cryptography: The Essentials. 2nd ed., rev. and expanded. New York: M. Dekker, 2000.

Hoffman, D.R, et al. Coding Theory and Cryptography: The Essentials. 2nd ed., rev. and expanded. M. Dekker, 2000.