TRETBAR, H.; KREISEL, W. 100 Jahre Gesangverein Harmonie Waldrems-Heiningen. Backnanger Jahrbuch, [S. l.], v. 10, p. 248–249, 2002. DOI: 10.53458/bjb.v10i.9116. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/bjb/article/view/9116. Acesso em: 22 juli. 2024.