- Author: Louwerse Janneke, Sas Christine, Verbaan Eddy
- Language: English
- Year: 2013
- Author: Quist Gerdi, Sas Christine, Strik Dennis
- Language: English
- Year: 2015
- Author: Verbaan Eddy, Sas Christine, Louwerse Janneke
- Language: English
- Year: 2013
- Author: Verbaan Eddy Sas Christine Louwerse Janneke.
- Language: Dutch-English
- Author: Quist Gerdi Sas Christine Strik Dennis.
- Language: Dutch-English