Pinheiro, L. B. S. P. “Tensions, Disputes and Ethnic and National Conflicts in Northern Brazil: the Case of Portuguese Workers in Manaus, 1890-1930”. Estudos Ibero-Americanos, vol. 47, no. 3, Nov. 2021, p. e35888, doi:10.15448/1980-864X.2021.3.35888.