DECKMANN FLECK, E. C.; ALLIATTI JOAQUIM, M. About the "Hijos del Paraguay" and the "Personas naturales intelligentes": an analysis of reports on traditional indigenous knowledge and practices in Paraguay Natural Ilustrado, by José Sánchez Labrador S. J. (1771-1776). Memoria Americana. Cuadernos de Etnohistoria, v. 25, n. 2, p. 29-46, 1 Dec. 2017.