NITSZKE, A. Chapter I. The Relevance of the Organization for Security and Cooperation in Europe to Euro-Atlantic Security in the 21st Century .......... 21. In: DULAK, M. (Ed.). 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. Poland: Księgarnia Akademicka Publishing, 2025. p. 21–32.