CIOŁKOSZ, Adam; NOWINOWSKI, Sławomir M.; STOBIECKI, Rafał. Rosa Luxemburg and Bolshevik Revolution. Poland: Lodz University Press,2021. DOI: 10.18778/8220-687-6. Disponível em: https://press.uni.lodz.pl/index.php/wul/catalog/book/100. Acesso em: 23 may. 2026.