Gammel, Berndt M.; Göttfert, Rainer; Kniffler, Oliver (30 June 2006). "ACHTERBAHN-128/80"(PDF). ECRYPT Stream Cipher Project Report.
Naya-Plasencia, María (March 26–28, 2007). Cryptanalysis of Achterbahn-128/80(PDF). Fast Software Encryption, 14th International Workshop. Revised Selected Papers, Lecture Notes in Computer Science. Vol. 4593. Luxembourg: Springer. pp. 73–86. ISBN978-3-540-74617-1.
Göttfert, Rainer; Gammel, Berndt M. (July 1–6, 2007). Helleseth, T.; Kumar, V.; Ytrehus, Ø. (eds.). On the frame length of Achterbahn-128/80(PDF). Proceedings of the 2007 IEEE Information Theory Workshop on Information Theory for Wireless Networks. Solstrand, Norway. pp. 91–95. ISBN978-1-4244-1199-3.
Gammel, Berndt M.; Göttfert, Rainer; Kniffler, Oliver (30 June 2006). "ACHTERBAHN-128/80"(PDF). The Achterbahn Stream Cipher.
rub.de
sasc.crypto.rub.de
Gammel, Berndt M.; Göttfert, Rainer; Kniffler, Oliver (Jan 31 – Feb 1, 2007). Achterbahn-128/80: Design and Analysis. Workshop Record of The State of the Art of Stream Ciphers - SASC. Ruhr University Bochum, Germany. pp. 152–165. Archived from the original on July 24, 2007.
web.archive.org
Gammel, Berndt M.; Göttfert, Rainer; Kniffler, Oliver (Jan 31 – Feb 1, 2007). Achterbahn-128/80: Design and Analysis. Workshop Record of The State of the Art of Stream Ciphers - SASC. Ruhr University Bochum, Germany. pp. 152–165. Archived from the original on July 24, 2007.