Sosnowska, Joanna. “Pastoral and Social Activities of the Reverend Rudolf Gustaw Gundlach (1850–1922). A Contribution to the History of Charity in Łódź”. Studia z Historii Społeczno-Gospodarczej XIX i XX Wieku 10 (January 1, 2012): 87–103. Accessed July 4, 2024. https://czasopisma.uni.lodz.pl/histspol/article/view/21734.