European internal security interests and Brexit. Legal and operational aspects of the post–Brexit cooperation modelLoik, RamonRomanian journal of European affairs2020 / p. 5-17 http://rjea.ier.gov.ro/en/issues/rjea-vol-20-no-2-december-2020/

European Union strategy and capabilities to Counter Hostile Influence OperationsLoik, Ramon; Madeira, VictorThe Russian Federation in global knowledge warfare : influence operations in Europe and its neighbourhood2021 / p. 247–264 https://doi.org/10.1007/978-3-030-73955-3_13 https://www.ester.ee/record=b5434182*est

General frameworksEvas, Tatjana; Hoffmann, Thomas; Joamets, Kristi; Kerikmäe, Tanel; Loik, Ramon; Nyman-Metcalf, Katrin Merike; Popov, Aleksandr; Särav, SandraThe law of the Baltic States2017 / p. 3-40 http://www.ester.ee/record=b4673554*est https://doi.org/10.1007/978-3-319-54478-6_1

Hoonete turvaklassid ja optimaalsed turvalahendused: Arendusuuring RKAS metoodika väljatöötamiseksLoik, Ramon; Savimaa, Raul; Kutsar, Tõnu; Juurvee, Ivo; Tabur, Lauri; Sinisaar, Andres2020 https://rkaskonverents.ee/wp-content/uploads/2020/11/Hoonete_turvaklassid_ja_Optimaalsed_turvalahendused_1_Ramon_Loik.pdf