- Author: Isabell Horn, Lisa Bitzer
- Language: German
- Year: 2022
- Author: Herbert Popp, Haik Thomas Porada, Klaus Bitzer
- Language: German
- Year: 2019
- Author: Mark H. Gelber (editor), Jakob Hessing (editor), Robert Jütte (editor), Dominic Bitzer (editor), Doris Vogel (editor), Michaela Wirtz (editor)
- Language: German
- Year: 2009
- Author: B. Allemann M. Bitzer U. Claus H. Frey M. Lüthi R. Meury P. Wörfel (auth.)
- Language: German
- Year: 1977
- Author: ALLEMANN BITZER CLAUS FREY LÜTHI MEURY WÖRFEL
- Language: German
- Year: 1987
- Author: Jos Bijman Verena Bitzer
- Language: English
- Year: 2016