SEMPACH, Marek. Americanization of election campaigns and the application of marketing on the political market in Poland in the first decade of political changes. In: KISZTELIŃSKA-WĘGRZYŃSKA, Agnieszka (ed.). Koszty współczesnych kryzysów. Poland: Lodz University Press,2021. p. 165–189. DOI: 10.18778/8220-700-2.09. Disponível em: https://press.uni.lodz.pl/index.php/wul/catalog/book/489/chapter/1390. Acesso em: 15 feb. 2026.