| Issue Date | Title | Author(s) | Type | Мp-cat. |
| 2018 | Proceedings of the XI Bulgarian-Serbian astronomical conference, Belogradchik, Bulgaria, May 14-18, 2018 - eds. Milcho K. Tsvetkov, Milan S. Dimitrijević and Momchil Dechev | No authors | Editorial works | |
| 2023 | Proceedings of the XIII Bulgarian-Serbian Astronomical Conference, Velingrad, Bulgaria, October 3-7, 2022 - [Institute of Astronomy and National Astronomical Observatory, Bulgarian Academy of Sciences, Sofia, Bulgaria] | No authors | Editorial works | |
| 2023 | Proceedings of the XIII Serbian-Bulgarian Astronomical Conference, Velingrad, Bulgaria, October 3-7, 2022 - [Institute of Astronomy and National Astronomical Observatory, Bulgarian Academy of Sciences, Sofia, Bulgaria] | No authors | Editorial works | |
| 2025 | Proceedings of the XIV Serbian-Bulgarian Astronomical Conference, Vrnjačka Banja, Serbia, September 23–27, 2024 - [organizers Astronomical Observatory, Belgrade, Serbia [and] Institute of Astronomy with National Astronomical Observatory, Bulgarian Academy of Sciences, Sofia, Bulgaria] | No authors | Editorial works | |
| 2018 | XI Eleventh Bulgarian-Serbian astronomical conference, May 14-18, 2018, Belogradchik, Bulgaria - eds. Milcho K. Tsvetkov, Milan S. Dimitrijević and Momchil Dechev | No authors | Editorial works | |
| 2018 | XI Eleventh Bulgarian-Serbian astronomical conference, May 14-18, 2018, Belogradchik, Bulgaria Elektronski izvor | Cvetkov, Milčo; Dimitrijević, Milan S.; Dečev, Momčil | Monograph | |