- Author: Georgios Theotokis
- Language: English
- Year: 2021
- Author: Georgios Theotokis
- Language: English
- Year: 2022
- Author: Georgios Theotokis Marek Meško
- Language: English
- Year: 2020
- Author: Georgios Theotokis
- Language: English
- Year: 2021
- Author: Georgios Theotokis
- Language: English
- Year: 2020
- Author: Georgios Theotokis
- Language: English
- Year: 2021
- Author: Georgios Theotokis
- Language: English
- Year: 2020
- Author: Georgios Theotokis
- Language: English
- Year: 2018
- Author: Georgios Theotokis
- Language: English
- Year: 2014