1. Axe, David (2022): Ukraine’s $ 10,000 drones are dropping tiny bombs on Russian troops. In: Forbes, 13. 04. 2022. Available online at https://www.forbes.com/sites/davidaxe/2022/04/13/ukraines-10000-drones-are-dropping-tiny-cheap-bombs-on-russian-troops/, last accessed on 11. 04. 2024.
2. Barton, Champe (2019): As social networks crack down, 3d-printed gun community moves to new platforms. In: The Trace 25. 07. 2019. Available online at https://www.thetrace.org/2019/07/3d-printed-guns-social-media-ban/, last accessed on 11. 04. 2024.
3. Basra, Rajan (2023): Behind the mask. Uncovering the extremist messages of a 3d‑printed gun designer. London: International Centre for the Study of Radicalisation. Available online at https://icsr.info/wp-content/uploads/2023/10/ICSR-Report-Behind-the-Mask-Uncovering-the-Extremist-Messages-of-a-3D%E2%80%91Printed-Gun-Designer.pdf, last accessed on 11. 04. 2024.
4. Beekman, Johannes (2023): Skyward bound. Navigating the evolving terrain of the global drone market. In: IoT Marketing, 15. 12. 2023. Available online at https://iotmktg.com/skyward-bound-navigating-evolving-terrain-of-the-global-drone-market/, last accessed on 11. 04. 2024.
5. Black-Branch, Jonathan (2017): Nuclear terrorism by states and non-state actors. Global responses to threats to military and human security in international law. In: Journal of Conflict and Security Law 22 (2), pp. 201–248. https://doi.org/10.1093/jcsl/krx004