A. BĄK-PITUCHA, A. KUCZYŃSKA-ZONIK, A. SZACHOŃ-PSZENNY, and A. ZARĘBA, “Cooperation of the Lublin Triangle in the context of security threats in the region of Central and Eastern Europe”, historiaswiat, vol. 13, pp. 467–482, Sep. 2024, doi: 10.34739/his.2024.13.27.