
- Author: Szyller Jerzy
- Language: Polish
- Year: 1987

- Author: Pradeeka Seneviratne
- Language: English
- Year: 2018

- Author: Jacob Beningo
- Language: English
- Year: 2017

- Author: Andrew "bunnie" Huang
- Language: English
- Year: 2017

- Author: Белов А.В.
- Language: Русский
- Year: 2016

- Author: Joan Horvath Rich Cameron
- Language: English
- Year: 2017

- Author: Marco Schwartz
- Language: English
- Year: 2016