1. C. Berrou, A. Glavieux, and P. Thitimajshma, „Near Shannon limit error-correction coding and decoding: Turbo-codes,“ in Proc. ICC, pp. 1064–1070, Geneva, Switzerland, May 1993.
2. S. Benedetto, D. Divsalar, G. Montorsi, and F. Pollara, „Soft-output decoding algorithms for continuous decoding of parallel concatenated convolutional codes,“ in Proc. ICC, pp. 112–117, Dallas, U. S. A., June 1996.
3. P. Robertson, „Illuminating the structure of code and decoder of parallel concatenated recursive systematic (turbo) codes,“ in Proc. GLOBECOM, pp. 1298–1303, San Francisco, U. S. A., Nov. 1994.
4. F. Hemmati and D.J. Costello, Jr., „Truncation error probability in Viterbi decoding,“ IEEE Trans. Commun., vol. 25, pp. 530–532, May 1977.
5. S. Lin and D.J. Costello, Jr., Error Control Coding. Prentice-Hall, 1983.