СУХОБОКОВА, О. THE PRAGUE GROUP OF THE UPSR AND THE CREATION OF THE SOCIALIST LEAGUE OF THE NEW EAST. EAST EUROPEAN HISTORICAL BULLETIN, [S. l.], n. 6, 2018. DOI: 10.24919/2519-058x.6.123766. Disponível em: https://eehb.dspu.edu.ua/article/view/123766. Acesso em: 9 may. 2026.