| AUTHOR | AFFILIATION | ISSUE | YEAR |
| Shane Crombie | LCC International University, Klaipeda | 8 | 2024 |
| Luka Leoni | Sofia University “St. Kliment Ohridski” | 8 | 2024 |
| Stoyanka Balova-Tsvetkova, PhD | Sofia University “St. Kliment Ohridski” | 8 | 2024 |
| Donka Petrova, PhD | Sofia University “St. Kliment Ohridski” | 8 | 2024 |
| Jordan Georgiev | Medical College – Varna | 8 | 2024 |
| Donka Petrova, PhD | Sofia University “St. Kliment Ohridski” | 6-7 | 2023 |
| Petko Zhelyazkov | RATIO | 6-7 | 2023 |
| Nikolay Dimitrov, PhD | Sofia University “St. Kliment Ohridski” | 6-7 | 2023 |
| Kremena Dachova, PhD | Independent researcher | 6-7 | 2023 |
| Rosen Stoyanov | Sofia University “St. Kliment Ohridski” | 6-7 | 2023 |
| Clemens Schneider | Prometheus – Das Freiheitsinstitut | 6-7 | 2023 |
| Stefan Kolev, PhD | Ludwig-Erhard-Forum für Wirtschaft und Gesellschaft | 6-7 | 2023 |
| Kristina Ovcharova, PhD | Trakia University | 6-7 | 2023 |
| Ivan Petrinski | National Historical Museum | 5 | 2022 |
| Petya Angelova | Sofia University “St. Kliment Ohridski” | 5 | 2022 |
| Donka Petrova, PhD | Sofia University “St. Kliment Ohridski” | 5 | 2022 |
| Gerasim Petrinski, PhD | Sofia University “St. Kliment Ohridski” | 5 | 2022 |
| Maksim Mizov, PhD | Center for Historical and Political Research | 5 | 2022 |
| Maksim Mizov, PhD | Center for Historical and Political Research | 4 | 2022 |
| Martin Kolev, PhD | Independent researcher | 4 | 2022 |
| Neli Stefanova, PhD | Sofia University “St. Kliment Ohridski” | 4 | 2022 |
| Donka Petrova, PhD | Sofia University “St. Kliment Ohridski” | 4 | 2022 |
| Donka Petrova, PhD | Sofia University “St. Kliment Ohridski” | 3 | 2021 |
| Donka Aleksandrova, PhD | Sofia University “St. Kliment Ohridski” | 3 | 2021 |
| Natalia Toteva | Independent researcher | 3 | 2021 |
| Penka Georgieva, PhD | Independent researcher | 3 | 2021 |
| Denitsa Spasova | Independent researcher | 3 | 2021 |
| Maria Yurukova | Sofia University “St. Kliment Ohridski” | 3 | 2021 |
| Ana Pirinska | Independent researcher | 3 | 2021 |
| Strahil Delyiski, PhD | Sofia University “St. Kliment Ohridski” | 3 | 2021 |
| Maksim Mizov, PhD | Center for Historical and Political Research | 3 | 2021 |
| Boris Tsenov, PhD | Independent researcher | 3 | 2021 |
| Adriana Ivancheva, PhD | Independent researcher | 3 | 2021 |
| Polya Ivanova, PhD | Sofia University “St. Kliment Ohridski” | 2 | 2021 |
| Kremena Dachova, PhD | Independent researcher | 2 | 2021 |
| Simeon Vasilev | Independent researcher | 2 | 2021 |
| Nikolay Dimitrov | Sofia University “St. Kliment Ohridski” | 2 | 2021 |
| Gerasim Petrinski, PhD | Sofia University “St. Kliment Ohridski” | 2 | 2021 |
| Strahil Delyiski, PhD | Sofia University “St. Kliment Ohridski” | 2 | 2021 |
| Tsvetan Davidkov, PhD | Sofia University “St. Kliment Ohridski” | 2 | 2021 |
| Adriana Ivancheva, PhD | Independent researcher | 1 | 2020 |
| Milen Lyubenov, PhD | Sofia University “St. Kliment Ohridski” | 1 | 2020 |
| Anita Nikolova | Independent researcher | 1 | 2020 |
| Gerasim Petrinski, PhD | Sofia University “St. Kliment Ohridski” | 1 | 2020 |
| Albena Taneva, PhD | Sofia University “St. Kliment Ohridski” | 1 | 2020 |
| Boris Tsenov, PhD | Independent researcher | 1 | 2020 |
| Silvia Borisova, PhD | Bulgarian Academy of Sciences | 1 | 2020 |
| Stoyanka Balova, PhD | Sofia University “St. Kliment Ohridski” | 1 | 2020 |
| Donka Petrova, PhD | Sofia University “St. Kliment Ohridski” | 1 | 2020 |
| Mariyan Vasev | Sofia University “St. Kliment Ohridski” | 1 | 2020 |
| Velichko Rumenchev, PhD | Sofia University “St. Kliment Ohridski” | 1 | 2020 |
| Neli Stefanova, PhD | Sofia University “St. Kliment Ohridski” | 1 | 2020 |
| Donka Aleksandrova, PhD | Sofia University “St. Kliment Ohridski” | 1 | 2020 |
