Power and bandwidth efficient digital communication using turbo codes in multilevel codes. - Udo Wachsmann; Johannes B. Huber (Eur. Trans. Telecommun., 1995)

Codierte Modulation mittels Multilevel-Codes: Entwicklung und aktueller Stand der Forschung. - Johannes B. Huber; Robert F. H. Fischer; Udo Wachsmann (Informationstechnik Tech. Inform., 1999)

Multilevel codes: Theoretical concepts and practical design rules. - Udo Wachsmann; Robert F. H. Fischer; Johannes B. Huber (IEEE Trans. Inf. Theory, 1999)

Coded modulation: theoretical concepts and practical design rules. - Udo Wachsmann (Shaker, 1999)

Mutual Information of MIMO Transmission over Correlated Channels with Finite Symbol Alphabets and Link Adaptation. - Eckhard Ohlmer; Udo Wachsmann; Gerhard P. Fettweis (GLOBECOM, 2010)