1. Skal’ko, Ja.I.: Sovershenstvovanie sistemy upravlenija vozdushnym dvizheniem [Improving the air unmanned traffic management]. Radiojelektronika i informatika – Kharkiv 4(21), 139–142 (2008)
2. Kageyama, K.: ATC procedures modeling for capacity estimation of Japanese airspace. In: AIAA Modeling and Simulation Technologies Conference, AIAA SciTech Forum, 08 May 2017, pp. 1–10 (2017).
https://doi.org/10.2514/6.2017-0805
3. Danilov, Ju.A., Obidin, D.N., Timochko, A.A., Berdnik, P.G.: Razrabotka modeli potoka vozdushnyh obektov v rajone ajeroporta dlja sistemy upravlenija vozdushnym dvizheniem [Development of a model for the flow of air facilities in the airport area for an air unmanned traffic management]. Sistemi upravlinnja, navigaciї ta zv’jazku 2(38), 14–20 (2016). Poltava, PNTU Publication
4. Johnson, M., Jung, J., Rios, J., Mercer, J., Homola, J., Prevot, Th., Mulfinger, D., Kopardekar, P.: Flight test evaluation of an unmanned aircraft system traffic management (UTM) concept for multiple beyond-visual-line-of-sight operations. In: Twelfth USA/Europe Air Traffic Management Research and Development Seminar, pp. 1–10 (2017).
https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20170011344.pdf
. Accessed 31 May 2019
5. Visualize it: See FAA UAS Data on a Map.
http://faa.maps.arcgis.com
. Accessed 31 May 2018