MYSZOR, Jerzy. Listy Alojzego Ficka z lat 1850—1861. Śląskie Studia Historyczno-Teologiczne, [S. l.], v. 1986, p. 269–299, 1987. Disponível em: https://journals.us.edu.pl/index.php/ssht/article/view/21821. Acesso em: 5 grudz. 2025.