- Author: Szymanski Stefan
- Language: English
- Year: 2015
- Author: Szymanski Stefan, Kuper Simon
- Language: English
- Year: 2015
- Author: Szymanski Stefan
- Language: English
- Year: 2015
- Author: Kuper Simon, Szymanski Stefan
- Language: English
- Year: 2012
- Author: Kuper Simon, Szymanski Stefan
- Language: English
- Year: 2015
- Author: Kuper Simon, Szymanski Stefan
- Language: English
- Year: 2015