- Author: Eric Freeman Elisabeth Freeman Bert Bates Kathy Sierra
- Language: Polish
- Year: 2017
- Author: Kathy Sierra Bert Bates
- Language: Polish
- Year: 2011
- Author: Kathy Sierra Bert Bates Elisabeth Robson
- Language: English
- Year: 2018
- Author: Kathy Sierra Bert Bates
- Language: English
- Year: 2015
- Author: Eric Freeman Elisabeth Robson Bert Bates Kathy Sierra
- Language: English
- Year: 2014
- Author: Eric Freeman Elisabeth Robson Bert Bates Kathy Sierra
- Language: English
- Year: 2014
- Author: Kathy Sierra Bert Bates
- Language: German
- Year: 2006
- Author: Kathy Sierra Bert Bates
- Language: English
- Year: 2015
- Author: Kathy Sierra Bert Bates.
- Language: German
