Boysen, J. (2014) “Transition and Continuity: The Polish Army’s March into the Third Republic and into NATO, 1989–1999”, Eesti Sõjaajaloo Aastaraamat / Estonian Yearbook of Military History, 4, pp. 80–112. Available at: https://publications.tlulib.ee/index.php/eymh/article/view/164 (Accessed: 19 August 2025).