- Author: Waxman Abbi
- Language: English
- Year: 2019
- Author: Waxman Abbi
- Language: English
- Year: 2019
- Author: Waxman Abbi
- Language: English
- Year: 2019
- Author: Waxman Abbi
- Language: English
- Year: 2018
- Author: Naumann Katharina, Waxman Abbi
- Language: German
- Year: 2017
- Author: Waxman Abbi
- Language: Italian
- Year: 2017