1. Allen CH (2018a) Determining the legal status of unmanned maritime vehicles: formalism vs functionalism. J Marit Law Commer 49:477–514
2. Allen C (2018b) 20,000 drones under the sea. https://www.usni.org/magazines/proceedings/2018/july/20000-drones-under-sea. Accessed on 27 July 2022
3. Associated Press (2019) Major Saudi Arabia oil facilities hit by Houthi drone strikes. https://www.theguardian.com/world/2019/sep/14/major-saudi-arabia-oil-facilities-hit-by-drone-strikes. Accessed on 27 July 2022
4. Australian Government Department of Defence (2020) Morrison Government invests in new Unmanned Aircraft Systems development program. https://www.minister.defence.gov.au/minister/lreynolds/media-releases/morrison-government-invests-new-unmanned-aircraft-systems. Accessed on 27 July 2022
5. Beckman R, Sun Z (2017) The relationship between UNCLOS and IMO instruments. Asia Pac J Ocean Law Policy 2:201–246