Portny, Eugeniusz. «Chapter IV. Chairmanship of the Organization for Security and Cooperation in Europe – Institutional and Historical Context . 65». 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, 65–87. Poland: Księgarnia Akademicka Publishing, 2025. просмотрено ноябрь 6, 2026. https://books.akademicka.pl/publishing/catalog/book/760/chapter/16738.