- Author: Eva-Ulrike Kinast, Sylvia Schroll-Machl, Alexander Thomas
- Language: English
- Year: 2010
- Author: Melanie Maurus, Alexander Thomas, Daniela Weis
- Language: German
- Year: 2014
- Author: Alexander Merkl, Kai Schinke, Michael Gehler
- Language: German
- Year: 2020
- Author: Mariela I. Georg, Carlos Kölbl, Alexander Thomas
- Language: German
- Year: 2015
- Author: Saskia Lackner, Alexander Thomas
- Language: German
- Year: 2013
- Author: Alexander Trost
- Language: German
- Year: 2018
- Author: Alexander Löck, Dirk Oschmann
- Language: German
- Year: 2012
- Author: Anne Conrad, Alexander Maier, Christoph Nebgen
- Language: German
- Year: 2020
- Author: Roland Alexander Ißler, Rolf Lohse, Ludger Scherer
- Language: German
- Year: 2019
- Author: Alexander Berner
- Language: German
- Year: 2014