D. . Rogulis, “Edström Håkan, Dennis Gyllensporre, Jacob Westberg. Military strategy of small states: responding to external shocks of the 21st century. Routledge, 2019, 197 p”., POL, vol. 107, no. 3, pp. 158–164, Dec. 2022, doi: 10.15388/Polit.2022.107.5.