1. Axe, D. (2018, June 4). Russia’s experimental arsenal takes to Syria’s skies. The Daily Beast. https://www.thedailybeast.com/russias-experimental-arsenal-takes-to-syrias-skies
2. Biddle, S., & Oelrich, I. (2016). Future warfare in the Western Pacific: Chinese Antiaccess/Area Denial, U.S. AirSea battle, and command of the commons in East Asia. International Security, 41(1), 7–48.
3. Binkin, M. (1986). Military technology and defense manpower. Washington, DC: Brookings Institution.
4. Brown, M. E. (1992). Flying blind: The politics of the U.S. strategic bomber program. Ithaca: Cornell University Press.
5. Cancian, M. (2018, February 27). Military force structure: Trade-offs, trade-offs, trade-offs. BreakingDefense.com . https://breakingdefense.com/2018/02/military-force-structure-trade-offs-trade-offs-trade-offs/