- Author: Anna Stephens, Mark Fuller
- Language: English
- Year: 2009
- Author: Panster Andrea, Stephens Mark
- Language: German
- Year: 2020
- Author: Baldor Robert A., Domino Frank J., Golding Jeremy, Stephens Mark B
- Language: English
- Year: 2017
- Author: Stephens Mark
- Language: German
- Year: 2014