WOŁOS (REDAKTOR NACZELNY), M.; GĄSIENIEC, B. The man from the shadows. A biographical sketch of Aleksander Więckowski (1854–1919). Res Gestae. Historical Journal, [S. l.], v. 18, p. 129–182, 2024. DOI: 10.24917/24504475.18.7. Disponível em: https://resgestae.uken.krakow.pl/article/view/10981. Acesso em: 8 nov. 2026.