Jamrozek-Sowa, Anna. “„Marriage”. Invigilation of Zofia and Kazimierz Romanowiczowie in the Light of Preserved Documents of the Security Service”. Tematy i Konteksty 12, no. 7 (December 16, 2017): 242–257. Accessed June 23, 2025. https://journals.ur.edu.pl/tematyikonteksty/article/view/383.