Jarzęcki, Krzysztof. “Unpublished Work by Zygmunt Zakrzewski”. Acta Archaeologica Lodziensia 69 (December 10, 2023): 77–82. Accessed June 2, 2025. https://journals.ltn.lodz.pl/Acta-Archaeologica-Lodziensia/article/view/2304.