PFEIL, E. Eiserne Konfirmation und 80er-Feier des Jahrgangs 1920/21. Backnanger Jahrbuch, [S. l.], v. 9, p. 256–257, 2001. DOI: 10.53458/bjb.v9i.9074. Disponível em: https://journals.wlb-stuttgart.de/index.php/bjb/article/view/9074. Acesso em: 18 dez. 2024.