Sadziński, Witold. “The Fluctuating Tense Relief in German an Analysis Based on the Pre- and Post-Temporal Structures”. Acta Universitatis Lodziensis. Folia Germanica, no. 14 (December 30, 2018): 9–20. Accessed March 13, 2025. https://czasopisma.uni.lodz.pl/germanica/article/view/5709.