Zhao, Heng; l. Mo, Larry; Gao, Shangkai IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 54, 2, 2007, pàg. 319–331. DOI: 10.1109/tuffc.2007.246. PMID: 17328329.
Latif, Shahid. «Improving DSSS transmission security using Barker code along binary compliments (CBC12-DSSS)». A: 2012 International Conference on Emerging Technologies (en anglès), 2012, p. 1–5. DOI10.1109/ICET.2012.6375426. ISBN 978-1-4673-4451-7.
Amin, Syedul; Reaz, Mamun Bin Ibne; Jalil, Jubayer; Raham, LF Journal of Applied Research and Technology, 10, 6, 2012, pàg. 819–825. DOI: 10.22201/ICAT.16656423.2012.10.6.341 [Consulta: lliure].