Cutrim Carvalho, A., D. Ferreira Carvalho, and C. Silva dos Santos. “Brazil As an Epicenter of the Covid-19 Crisis in Latin America and the Probable Consequences in More Vulnerable Socioeconomic Stratifications: A Perspective for Understanding the Role of the State and Social Democracy Centered on John Maynard Keynes”. Espacio Abierto, Vol. 29, no. 4, Dec. 2020, pp. 139-77, https://produccioncientificaluz.org/index.php/espacio/article/view/35065.