Nowinowski, Sławomir M. “The Chechoslovak’s Conception of Security in the Years 1918-1919”. Acta Universitatis Lodziensis. Folia Historica, no. 65 (January 1, 1999): 97–112. Accessed December 7, 2025. https://czasopisma.uni.lodz.pl/historica/article/view/21641.