MCLLROY, John; CAMPBELL, Alan. "Nina Ponomareva’s Hats": The New Revisionism, the Communist International, and the Communist Party of Great Britain, 1920-1930. Labour / Le Travail, [S. l.], v. 49, p. 147–187, 2002. Disponível em: https://www.lltjournal.ca/index.php/llt/article/view/5254. Acesso em: 17 may. 2024.