Oliveira Castelo Branco, B. 2020. “Mahoma Paradise”, land of slaves: : the Guarani Indigenous labor at the initial stage of the Conquest. Paraguay and Rio de la Plata (1541-1556). Espacialidades Journal. 15, 02 (Apr. 2020), 86–113. DOI:https://doi.org/10.21680/1984-817X.2019v15n02ID19546.