KRASUCKI, E. Polish Research on the History of the Comintern: An Overview of Existing Literature and an Outline of Future Perspectives. Acta Poloniae Historica, [S. l.], v. 123, p. 261–287, 2021. DOI: 10.12775/APH.2021.123.10. Disponível em: https://apcz.umk.pl/APH/article/view/APH.2021.123.10. Acesso em: 19 jul. 2024.