Coker, C. 1., Dahl, A., Gotkowska, J., Honkanen, K., Kasekamp, A. 1., & Fogh Rasmussen, A. 1. (2018). Strategic challenges in the Baltic Sea Region.: Russia, deterrence, and reassurance. Washington, DC: Georgetown University Press.

Coker, Christopher 1953-, Ann-Sofie Dahl, Justyna Gotkowska, Karoliina Honkanen, Andres 1966- Kasekamp, and Anders 1953- Fogh Rasmussen. Strategic Challenges in the Baltic Sea Region.: Russia, Deterrence, and Reassurance. Washington, DC: Georgetown University Press, 2018.

Coker, Christopher 1953-, et al. Strategic Challenges in the Baltic Sea Region.: Russia, Deterrence, and Reassurance. Washington, DC: Georgetown University Press, 2018.