Convolutional Codes and Viterbi Decoding
- S. Lin and D. Costello, Error Control Coding, 2nd ed., Englewood Cliffs, New Jersey, USA: Prentice-Hall, 2004.
- Johannesson and K. Zigangirov, Fundamentals of Convolutional Coding, 2nd edition, Wiley press, 2015.