WOŹNIAK, K. P. The secular and church German choirs in Lodz (till 1939). Organisation – activity – repertoire. Studia z Historii Społeczno-Gospodarczej XIX i XX Wieku, [S. l.], v. 13, p. 127–141, 2014. DOI: 10.18778/2080-8313.13.09. Disponível em: https://www.czasopisma.uni.lodz.pl/histspol/article/view/18715. Acesso em: 19 may. 2024.