| Date | Media outlet | Details | Link |
|---|
| 03/06/2026 | TaiwanPlus TV | Taiwan Talks: Inside China's Secret Global Police Network: How Beijing Reaches Beyond Its Shores | EP873 |
| 14/01/2026 | Influencer Ethnography Research Lab (IERlab) | Podcast: Regulation of Child Social Media Influencers in Taiwan with Dr Yavor A Kostadinov | Season 3 EP11 |
| 23/06/2025 | Taiwan Indigenous Television (TITV) | ITA Taiwan Insights: EU’s Relations with the U.S., China, and Taiwan | EP209 |
| 27/11/2024 | Central News Agency (CNA), the Taipei Representative Office in Greece, and Yam News | Taiwan and Bulgaria Strengthen Democratic Alliance to Jointly Respond to Disinformation and Cyber Attacks | CNA,
MOFA,
Yam |
| 11/05/2024 | Bulgarian National Radio Horizont and on Kritichno.bg | Saturday 150: Явор Костадинов: Китай приоритизира Източна Европа [Yavor Kostadinov: China Prioritized Eastern Europe] | BNR,
Kritichno |
| 22/01/2024 | Taiwan Plus TV | #Connected: Taiwan’s Dwindling Diplomatic Allies | Taiwan+ |
| 01/12/2022 | Radio Taiwan International (RTI) | Интервью с Явором Костадиновым [Interview with Yavor Kostadinov] | RTI |
| 16/05/2021 | China Times | 專家：防中共操作不信任感 台美關係應制度化 [Expert: To prevent the CCP's interference, Taiwan-US relations should be institutionalized] | China Times |
