- Author: Anna Geis, Maéva Clément, Hanna Pfeifer (editors)
- Language: English
- Year: 2021
- Author: Geis Max-Emanuel, Umbach Dieter C.
- Language: German
- Year: 2006
- Author: Geis Astrid
- Language: German
- Year: 2010
- Author: Paul Jesilow, Henry N. Pontell, Gilbert Geis
- Language: English
- Year: 2023
- Author: Paul Jesilow, Henry N. Pontell, Gilbert Geis
- Language: English
- Year: 2020
- Author: Robert Geis
- Language: English
- Year: 2012
- Author: Robert Geis
- Language: English
- Author: Lioba Geis
- Language: German
- Year: 2014
- Author: Deborah R. Geis (editor)
- Language: English
- Year: 2016
- Author: Lioba Geis
- Language: German
- Year: 2014