- Author: Brunhilde Ackermann (editor), Reinhard Gaier (editor), Christian Wolf (editor)
- Language: German
- Year: 2019
Germanic Genitives
epub
- Author: Tanja Ackermann, Horst J. Simon, Christian Zimmer
- Language: English
- Year: 2018
- Author: Eric Ackermann
- Language: English
- Year: 2015
- Author: Shaun Tyson, K. F. Ackermann, Michel Domsch, Patrick Joynt
- Language: English
- Year: 2011
- Author: Christoph Sucker, Sven Ackermann
- Language: German
- Year: 2017
- Author: Zeno Ackermann, Sabine Schülting
- Language: English
- Year: 2019
- Author: R. Ackermann (editor), F. H. Schröder (editor)
- Language: English
- Year: 1989
