- Author: Dipper Christof, Klinkhammer Lutz, Nützenadel Alexander
- Language: German
- Year: 2000
- Author: Diego Alexander de
- Language: German
- Year: 2004
- Author: Catranis Alexander
- Language: German
- Year: 1981
- Author: Bömer Alexander Philipp
- Language: German
- Year: 2022
- Author: Böhmer Alexander
- Language: German
- Year: 1999
- Author: Bräunig Alexander
- Language: German
- Year: 2011
- Author: Brunner Georg, Schweisfurth Theodor, Uschakow Alexander, Westen Klaus
- Language: German
- Year: 1985
- Author: Brink Alexander, Eurich Johannes, Hädrich Jürgen, Langer Andreas, Schröder Peter
- Language: German
- Year: 2006