- Author: Marcel Szabo, Reka Varga, Petra Lea Lancos, Tamas Molnar
- Language: English
- Year: 2016
- Author: Marcel Szabo, Petra Lea Lancos, Reka Varga, Tamas Molnar
- Language: English
- Year: 2015
- Author: Marcel Szabo, Petra Lea Lancos, Reka Varga
- Language: English
- Year: 2014