Bunker, R. J. (1996). Generations, Waves, and Epochs: Modes of Warfare and the RPMA. 18--28.
Dufour, R. P. (2016). How Russia Today supported the annexation of Crimea. 25-27.Â
ENG.LSM.lv. (2018, October 27). Latvian troops participate in NATO's Trident Juncture drills. Retrieved from ENG.LSM.lv: https://eng.lsm.lv/article/society/defense/latvian-troops-participate-in-natos-trident-juncture-drills.a297588/
Hansen, F. S. (2017). Russian hybrid warfare: A study of disinformation. DIIS.Â
Hoffman, F. G. (2007). Conflict in the 21 st Century : The Rise of Hybrid Wars. Virginia: Conflict in the 21 st Century : The Rise of Hybrid Wars.
Kartini, I. (2014). ANEKSASI RUSIA DI KRIMEA DAN KONSEKUENSI BAGI UKRAINA. 28-31.Â
McCulloh, M., & Johnson, M. (2013). Hybrid Warfare. Tampa: Joitn Special Operations University.Â
Rousseau, D. L., & Retamero, R. G. (2007). Identity, Power, and Threat Perception: A Cross-National Experimental Study. Journal of Conflict, 744-771.Â
Torre, I. L. (2019). The Baltic's response to Russia's Threat. Brussel: FINABEL.
