Marek, Michał. «Information Security and Mechanisms Used by the Russian Federation to Shape Polish Public Opinion . 53». в Information Security Policy: Conditions, Threats and Implementation in the International Environment, под редакцией Piotr Bajor. Poland: Księgarnia Akademicka Publishing, 2022. просмотрено ноябрь 5, 2026. https://books.akademicka.pl/publishing/catalog/book/475/chapter/10577.