Portny, Eugeniusz, и Wiktor Kęsy. «Chapter VI. Course of the Polish Chairmanship of the Organization for Security and Cooperation in Europe – Implementation of the Program . 117». в Poland’s Chairmanship in the Organization for Security and Co-operation in Europe in 2022: Objectives and Their Implementation in the Face of the Russian-Ukrainian War, под редакцией Michał Dulak, 117–179. Poland: Księgarnia Akademicka Publishing, 2025. просмотрено ноябрь 6, 2026. https://books.akademicka.pl/publishing/catalog/book/760/chapter/16740.