- Author: Bruce Kilpatrick (auth), Pierre Kobel, Pranvera Këllezi
- Language: English
- Year: 2018
- Author: Pranvera Këllezi Bruce Kilpatrick Pierre Kobel
- Language: English
- Year: 2019
- Author: Bruce Kilpatrick Pierre Kobel Pranvera Këllezi
- Language: English
- Year: 2018