- Author: Andreas Mayer, Christopher Barber
- Language: English
- Year: 2013
- Author: Andreas Mayer, Tilman Skowroneck, Robin Blanton
- Language: English
- Year: 2020
- Author: Andreas Mayer
- Language: English
- Year: 2020
- Author: Lydia Marinelli Andreas Mayer
- Language: Spanish
- Year: 2011