1. Antonio Angrisano, Ciro Gioia, Salvatore Gaglione, and Giuseppe Del Core. 2013. GNSS Reliability Testing in Signal-Degraded Scenario.International Journal of Navigation & Observation (2013).
2. Andy Couturier and Moulay A Akhloufi. 2018. Relative visual localization (RVL) for UAV navigation. In Degraded Environments: Sensing, Processing, and Display 2018, Vol. 10642. SPIE, 213–226.
3. A review on absolute visual localization for UAV
4. SuperPoint: Self-Supervised Interest Point Detection and Description
5. Marius-Mihail Gurgu, Jorge Peña Queralta, and Tomi Westerlund. 2022. Vision-Based GNSS-Free Localization for UAVs in the Wild. In 2022 7th International Conference on Mechanical Engineering and Robotics Research (ICMERR). IEEE, 7–12.