OBAŁA, Ewa. Kalisz interwar guides as a source of information about the city. In: ANTCZAK, Mariola; GRUSZKA, Zbigniew (eds.). Interdyscyplinarium nauk o mediach i kulturze. Poland: Lodz University Press,2020. p. 371–382. DOI: 10.18778/8142-727-2.17. Disponível em: https://www.press.uni.lodz.pl/index.php/wul/catalog/book/1052/chapter/2709. Acesso em: 28 jan. 2026.